56819532 has 48 divisors (see below), whose sum is σ = 165295872. Its totient is φ = 14758080.

The previous prime is 56819527. The next prime is 56819533. The reversal of 56819532 is 23591865.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (56819533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29823 + ... + 31670.

It is an arithmetic number, because the mean of its divisors is an integer number (3443664).

Almost surely, 2^56819532 is an apocalyptic number.

It is an amenable number.

56819532 is an abundant number, since it is smaller than the sum of its proper divisors (108476340).

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

56819532 is a wasteful number, since it uses less digits than its factorization.

56819532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61518 (or 61516 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 56819532 is about 7537.8731748418. The cubic root of 56819532 is about 384.4435250689.

It can be divided in two parts, 568 and 19532, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 56819532 in words is "fifty-six million, eight hundred nineteen thousand, five hundred thirty-two".