55911102 has 16 divisors (see below), whose sum is σ = 120424080. Its totient is φ = 17203392.

The previous prime is 55911071. The next prime is 55911127. The reversal of 55911102 is 20111955.

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, 358327 + ... + 358482.

It is an arithmetic number, because the mean of its divisors is an integer number (7526505).

Almost surely, 2^55911102 is an apocalyptic number.

55911102 is an abundant number, since it is smaller than the sum of its proper divisors (64512978).

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

55911102 is a wasteful number, since it uses less digits than its factorization.

55911102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716827.

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 55911102 is about 7477.3726669198. The cubic root of 55911102 is about 382.3836820050.

The spelling of 55911102 in words is "fifty-five million, nine hundred eleven thousand, one hundred two".