56563038 has 48 divisors (see below), whose sum is σ = 147438720. Its totient is φ = 15309648.

The previous prime is 56563037. The next prime is 56563051. The reversal of 56563038 is 83036565.

56563038 is a `hidden beast` number, since 565 + 63 + 0 + 38 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 56562993 and 56563011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56563033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9420 + ... + 14207.

It is an arithmetic number, because the mean of its divisors is an integer number (3071640).

Almost surely, 2^56563038 is an apocalyptic number.

56563038 is an abundant number, since it is smaller than the sum of its proper divisors (90875682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56563038 is a wasteful number, since it uses less digits than its factorization.

56563038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23661 (or 23658 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 56563038 is about 7520.8402456109. The cubic root of 56563038 is about 383.8641690811.

The spelling of 56563038 in words is "fifty-six million, five hundred sixty-three thousand, thirty-eight".