56030985 has 24 divisors (see below), whose sum is σ = 97403904. Its totient is φ = 29796000.

The previous prime is 56030977. The next prime is 56030993. The reversal of 56030985 is 58903065.

56030985 is a `hidden beast` number, since 560 + 3 + 0 + 98 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (56030977) and next prime (56030993).

It is not a de Polignac number, because 56030985 - 2³ = 56030977 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15610 + ... + 18860.

It is an arithmetic number, because the mean of its divisors is an integer number (4058496).

Almost surely, 2^56030985 is an apocalyptic number.

It is an amenable number.

56030985 is a deficient number, since it is larger than the sum of its proper divisors (41372919).

56030985 is a wasteful number, since it uses less digits than its factorization.

56030985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645 (or 3642 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 56030985 is about 7485.3847596500. The cubic root of 56030985 is about 382.6567856547.

The spelling of 56030985 in words is "fifty-six million, thirty thousand, nine hundred eighty-five".