56751280 has 40 divisors (see below), whose sum is σ = 132429024. Its totient is φ = 22617600.

The previous prime is 56751263. The next prime is 56751301. The reversal of 56751280 is 8215765.

56751280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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, 23740 + ... + 26020.

Almost surely, 2^56751280 is an apocalyptic number.

It is an amenable number.

56751280 is an abundant number, since it is smaller than the sum of its proper divisors (75677744).

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

56751280 is a wasteful number, since it uses less digits than its factorization.

56751280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605 (or 2599 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 56751280 is about 7533.3445427645. The cubic root of 56751280 is about 384.2895313526.

The spelling of 56751280 in words is "fifty-six million, seven hundred fifty-one thousand, two hundred eighty".