56071320 has 32 divisors (see below), whose sum is σ = 168214320. Its totient is φ = 14952320.

The previous prime is 56071319. The next prime is 56071331. The reversal of 56071320 is 2317065.

56071320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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, 233511 + ... + 233750.

Almost surely, 2^56071320 is an apocalyptic number.

It is an amenable number.

56071320 is an abundant number, since it is smaller than the sum of its proper divisors (112143000).

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

56071320 is a wasteful number, since it uses less digits than its factorization.

56071320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467275 (or 467271 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 56071320 is about 7488.0785252293. The cubic root of 56071320 is about 382.7485846200.

Adding to 56071320 its reverse (2317065), we get a palindrome (58388385).

The spelling of 56071320 in words is "fifty-six million, seventy-one thousand, three hundred twenty".