55744902 has 32 divisors (see below), whose sum is σ = 128152800. Its totient is φ = 17940384.

The previous prime is 55744901. The next prime is 55744907. The reversal of 55744902 is 20944755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55744901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16233 + ... + 19364.

It is an arithmetic number, because the mean of its divisors is an integer number (4004775).

Almost surely, 2^55744902 is an apocalyptic number.

55744902 is an abundant number, since it is smaller than the sum of its proper divisors (72407898).

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

55744902 is a wasteful number, since it uses less digits than its factorization.

55744902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35637 (or 35631 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 55744902 is about 7466.2508663987. The cubic root of 55744902 is about 382.0044177737.

The spelling of 55744902 in words is "fifty-five million, seven hundred forty-four thousand, nine hundred two".