55920192 has 56 divisors (see below), whose sum is σ = 155752800. Its totient is φ = 17657856.

The previous prime is 55920181. The next prime is 55920217. The reversal of 55920192 is 29102955.

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, 4017 + ... + 11312.

It is an arithmetic number, because the mean of its divisors is an integer number (2781300).

Almost surely, 2^55920192 is an apocalyptic number.

It is an amenable number.

55920192 is an abundant number, since it is smaller than the sum of its proper divisors (99832608).

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

55920192 is a wasteful number, since it uses less digits than its factorization.

55920192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15363 (or 15353 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 55920192 is about 7477.9804760376. The cubic root of 55920192 is about 382.4044034670.

The spelling of 55920192 in words is "fifty-five million, nine hundred twenty thousand, one hundred ninety-two".