56819320 has 16 divisors (see below), whose sum is σ = 127843560. Its totient is φ = 22727712.

The previous prime is 56819303. The next prime is 56819327. The reversal of 56819320 is 2391865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56819327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710202 + ... + 710281.

Almost surely, 2^56819320 is an apocalyptic number.

It is an amenable number.

56819320 is an abundant number, since it is smaller than the sum of its proper divisors (71024240).

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

56819320 is a wasteful number, since it uses less digits than its factorization.

56819320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420494 (or 1420490 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 56819320 is about 7537.8591125067. The cubic root of 56819320 is about 384.4430469344.

The spelling of 56819320 in words is "fifty-six million, eight hundred nineteen thousand, three hundred twenty".