55925930 has 16 divisors (see below), whose sum is σ = 105965280. Its totient is φ = 21192912.

The previous prime is 55925921. The next prime is 55925941. The reversal of 55925930 is 3952955.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 146984 + ... + 147363.

It is an arithmetic number, because the mean of its divisors is an integer number (6622830).

Almost surely, 2^55925930 is an apocalyptic number.

55925930 is a deficient number, since it is larger than the sum of its proper divisors (50039350).

55925930 is a wasteful number, since it uses less digits than its factorization.

55925930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294373.

The product of its (nonzero) digits is 60750, while the sum is 38.

The square root of 55925930 is about 7478.3641259302. The cubic root of 55925930 is about 382.4174825912.

The spelling of 55925930 in words is "fifty-five million, nine hundred twenty-five thousand, nine hundred thirty".