56385088 has 14 divisors (see below), whose sum is σ = 111889286. Its totient is φ = 28192512.

The previous prime is 56385053. The next prime is 56385089. The reversal of 56385088 is 88058365.

It can be written as a sum of positive squares in only one way, i.e., 46348864 + 10036224 = 6808^2 + 3168^2 .

It is not an unprimeable number, because it can be changed into a prime (56385089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440445 + ... + 440572.

Almost surely, 2^56385088 is an apocalyptic number.

It is an amenable number.

56385088 is a deficient number, since it is larger than the sum of its proper divisors (55504198).

56385088 is an equidigital number, since it uses as much as digits as its factorization.

56385088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881029 (or 881019 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 56385088 is about 7509.0004661073. Note that the first 3 decimals coincide. The cubic root of 56385088 is about 383.4611945661.

The spelling of 56385088 in words is "fifty-six million, three hundred eighty-five thousand, eighty-eight".