55886230 has 16 divisors (see below), whose sum is σ = 102013344. Its totient is φ = 22039360.

The previous prime is 55886227. The next prime is 55886263. The reversal of 55886230 is 3268855.

It is a super-2 number, since 2×55886230² = 6246541407225800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55886230.

It is a congruent number.

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, 38647 + ... + 40066.

It is an arithmetic number, because the mean of its divisors is an integer number (6375834).

Almost surely, 2^55886230 is an apocalyptic number.

55886230 is a deficient number, since it is larger than the sum of its proper divisors (46127114).

55886230 is a wasteful number, since it uses less digits than its factorization.

55886230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78791.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 55886230 is about 7475.7093308930. The cubic root of 55886230 is about 382.3269725906.

The spelling of 55886230 in words is "fifty-five million, eight hundred eighty-six thousand, two hundred thirty".