55230656 has 28 divisors (see below), whose sum is σ = 118030752. Its totient is φ = 25490688.

The previous prime is 55230653. The next prime is 55230661. The reversal of 55230656 is 65603255.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (55230653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32360 + ... + 34023.

It is an arithmetic number, because the mean of its divisors is an integer number (4215384).

Almost surely, 2^55230656 is an apocalyptic number.

It is an amenable number.

55230656 is an abundant number, since it is smaller than the sum of its proper divisors (62800096).

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

55230656 is a wasteful number, since it uses less digits than its factorization.

55230656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66408 (or 66398 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 55230656 is about 7431.7330414917. The cubic root of 55230656 is about 380.8261251290.

The spelling of 55230656 in words is "fifty-five million, two hundred thirty thousand, six hundred fifty-six".