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55270277334 = 23213123439473
BaseRepresentation
bin110011011110010111…
…011000000011010110
312021122212202222222200
4303132113120003112
51401143142333314
641220225505330
73664435414536
oct633627300326
9167585688880
1055270277334
11214926a3458
12a865aa2246
13529a8c071c
1429646694c6
1516873d8709
hexcde5d80d6

55270277334 has 24 divisors (see below), whose sum is σ = 120666412152. Its totient is φ = 18282788160.

The previous prime is 55270277333. The next prime is 55270277347. The reversal of 55270277334 is 43377207255.

It is a happy number.

55270277334 is a `hidden beast` number, since 5 + 527 + 0 + 27 + 73 + 34 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55270277334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55270277333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11717379 + ... + 11722094.

It is an arithmetic number, because the mean of its divisors is an integer number (5027767173).

Almost surely, 255270277334 is an apocalyptic number.

55270277334 is an abundant number, since it is smaller than the sum of its proper divisors (65396134818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55270277334 is a wasteful number, since it uses less digits than its factorization.

55270277334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23439612 (or 23439609 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 45.

It can be divided in two parts, 552702 and 77334, that added together give a palindrome (630036).

The spelling of 55270277334 in words is "fifty-five billion, two hundred seventy million, two hundred seventy-seven thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 131 262 393 786 1179 2358 23439473 46878946 70318419 140636838 210955257 421910514 3070570963 6141141926 9211712889 18423425778 27635138667 55270277334