55965112 has 16 divisors (see below), whose sum is σ = 119925360. Its totient is φ = 23985024.

The previous prime is 55965103. The next prime is 55965113. The reversal of 55965112 is 21156955.

It is a super-2 number, since 2×55965112² = 6264187522345088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55965113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499633 + ... + 499744.

It is an arithmetic number, because the mean of its divisors is an integer number (7495335).

Almost surely, 2^55965112 is an apocalyptic number.

It is an amenable number.

55965112 is an abundant number, since it is smaller than the sum of its proper divisors (63960248).

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

55965112 is a wasteful number, since it uses less digits than its factorization.

55965112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999390 (or 999386 counting only the distinct ones).

The product of its digits is 13500, while the sum is 34.

The square root of 55965112 is about 7480.9833578213. The cubic root of 55965112 is about 382.5067696411.

The spelling of 55965112 in words is "fifty-five million, nine hundred sixty-five thousand, one hundred twelve".