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55274047255 = 571579258493
BaseRepresentation
bin110011011110100101…
…110000011100010111
312021200010212112100101
4303132211300130113
51401200124003010
641220442354531
73664512435550
oct633645603427
9167603775311
1055274047255
1121494838899
12a8671bba47
13529b61064b
142964d6b327
1516878d073a
hexcde970717

55274047255 has 8 divisors (see below), whose sum is σ = 75804407712. Its totient is φ = 37902203808.

The previous prime is 55274047249. The next prime is 55274047289.

55274047255 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55274047255 - 23 = 55274047247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789629212 + ... + 789629281.

It is an arithmetic number, because the mean of its divisors is an integer number (9475550964).

Almost surely, 255274047255 is an apocalyptic number.

55274047255 is a deficient number, since it is larger than the sum of its proper divisors (20530360457).

55274047255 is a wasteful number, since it uses less digits than its factorization.

55274047255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579258505.

The product of its (nonzero) digits is 1960000, while the sum is 46.

It can be divided in two parts, 552740 and 47255, that added together give a palindrome (599995).

The spelling of 55274047255 in words is "fifty-five billion, two hundred seventy-four million, forty-seven thousand, two hundred fifty-five".

Divisors: 1 5 7 35 1579258493 7896292465 11054809451 55274047255