56753420 has 24 divisors (see below), whose sum is σ = 124365024. Its totient is φ = 21714176.

The previous prime is 56753419. The next prime is 56753423. The reversal of 56753420 is 2435765.

It is not an unprimeable number, because it can be changed into a prime (56753423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61229 + ... + 62148.

It is an arithmetic number, because the mean of its divisors is an integer number (5181876).

Almost surely, 2^56753420 is an apocalyptic number.

It is an amenable number.

56753420 is an abundant number, since it is smaller than the sum of its proper divisors (67611604).

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

56753420 is a wasteful number, since it uses less digits than its factorization.

56753420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123409 (or 123407 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 56753420 is about 7533.4865766125. The cubic root of 56753420 is about 384.2943616065.

The spelling of 56753420 in words is "fifty-six million, seven hundred fifty-three thousand, four hundred twenty".