55110492 has 18 divisors (see below), whose sum is σ = 139307168. Its totient is φ = 18370152.

The previous prime is 55110443. The next prime is 55110493. The reversal of 55110492 is 29401155.

55110492 is a `hidden beast` number, since 551 + 104 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55110493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 765388 + ... + 765459.

Almost surely, 2^55110492 is an apocalyptic number.

It is an amenable number.

55110492 is an abundant number, since it is smaller than the sum of its proper divisors (84196676).

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

55110492 is a wasteful number, since it uses less digits than its factorization.

55110492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530857 (or 1530852 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 55110492 is about 7423.6441186253. The cubic root of 55110492 is about 380.5497398661.

The spelling of 55110492 in words is "fifty-five million, one hundred ten thousand, four hundred ninety-two".