56185030 has 16 divisors (see below), whose sum is σ = 110327184. Its totient is φ = 20430880.

The previous prime is 56185027. The next prime is 56185043. The reversal of 56185030 is 3058165.

It is a super-2 number, since 2×56185030² = 6313515192201800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 56185030.

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, 255277 + ... + 255496.

It is an arithmetic number, because the mean of its divisors is an integer number (6895449).

Almost surely, 2^56185030 is an apocalyptic number.

56185030 is a deficient number, since it is larger than the sum of its proper divisors (54142154).

56185030 is a wasteful number, since it uses less digits than its factorization.

56185030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510791.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 56185030 is about 7495.6674152473. The cubic root of 56185030 is about 383.0071419611.

It can be divided in two parts, 5618 and 5030, that added together give a cube (10648 = 22³).

The spelling of 56185030 in words is "fifty-six million, one hundred eighty-five thousand, thirty".