56102085 has 48 divisors (see below), whose sum is σ = 108043200. Its totient is φ = 27608256.

The previous prime is 56102069. The next prime is 56102089. The reversal of 56102085 is 58020165.

56102085 is a `hidden beast` number, since 561 + 0 + 20 + 85 = 666.

It is not a de Polignac number, because 56102085 - 2⁴ = 56102069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56102089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21586 + ... + 24044.

It is an arithmetic number, because the mean of its divisors is an integer number (2250900).

Almost surely, 2^56102085 is an apocalyptic number.

It is an amenable number.

56102085 is a deficient number, since it is larger than the sum of its proper divisors (51941115).

56102085 is a wasteful number, since it uses less digits than its factorization.

56102085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499 (or 2480 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 56102085 is about 7490.1325088412. The cubic root of 56102085 is about 382.8185735035.

The spelling of 56102085 in words is "fifty-six million, one hundred two thousand, eighty-five".