56555236 has 24 divisors (see below), whose sum is σ = 102918816. Its totient is φ = 27170880.

The previous prime is 56555221. The next prime is 56555251. The reversal of 56555236 is 63255565.

It is an interprime number because it is at equal distance from previous prime (56555221) and next prime (56555251).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56555195 and 56555204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8415 + ... + 13561.

It is an arithmetic number, because the mean of its divisors is an integer number (4288284).

Almost surely, 2^56555236 is an apocalyptic number.

It is an amenable number.

56555236 is a deficient number, since it is larger than the sum of its proper divisors (46363580).

56555236 is a wasteful number, since it uses less digits than its factorization.

56555236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259 (or 5257 counting only the distinct ones).

The product of its digits is 135000, while the sum is 37.

The square root of 56555236 is about 7520.3215356792. The cubic root of 56555236 is about 383.8465188860.

The spelling of 56555236 in words is "fifty-six million, five hundred fifty-five thousand, two hundred thirty-six".