56502388 has 24 divisors (see below), whose sum is σ = 100399040. Its totient is φ = 27820800.

The previous prime is 56502377. The next prime is 56502389. The reversal of 56502388 is 88320565.

56502388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56502389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83620 + ... + 84292.

Almost surely, 2^56502388 is an apocalyptic number.

It is an amenable number.

56502388 is a deficient number, since it is larger than the sum of its proper divisors (43896652).

56502388 is a wasteful number, since it uses less digits than its factorization.

56502388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 56502388 is about 7516.8070349052. The cubic root of 56502388 is about 383.7269199232.

The spelling of 56502388 in words is "fifty-six million, five hundred two thousand, three hundred eighty-eight".