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55270171461 = 348313813577
BaseRepresentation
bin110011011110010110…
…111110001101000101
312021122212120121202110
4303132112332031011
51401143130441321
641220223331233
73664434464061
oct633626761505
9167585517673
1055270171461
112149263095a
12a865a50b19
13529a88448b
14296463caa1
1516873b7176
hexcde5be345

55270171461 has 8 divisors (see below), whose sum is σ = 73708835584. Its totient is φ = 36839144160.

The previous prime is 55270171447. The next prime is 55270171477. The reversal of 55270171461 is 16417107255.

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

It is not a de Polignac number, because 55270171461 - 211 = 55270169413 is a prime.

It is a super-3 number, since 3×552701714613 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55270171421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892296 + ... + 1921281.

It is an arithmetic number, because the mean of its divisors is an integer number (9213604448).

Almost surely, 255270171461 is an apocalyptic number.

It is an amenable number.

55270171461 is a deficient number, since it is larger than the sum of its proper divisors (18438664123).

55270171461 is a wasteful number, since it uses less digits than its factorization.

55270171461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818411.

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 55270171461 in words is "fifty-five billion, two hundred seventy million, one hundred seventy-one thousand, four hundred sixty-one".

Divisors: 1 3 4831 14493 3813577 11440731 18423390487 55270171461