56751470 has 8 divisors (see below), whose sum is σ = 102152664. Its totient is φ = 22700584.

The previous prime is 56751469. The next prime is 56751517. The reversal of 56751470 is 7415765.

56751470 = 1675² + 1676² + ... + 1694².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 56751470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2837564 + ... + 2837583.

It is an arithmetic number, because the mean of its divisors is an integer number (12769083).

Almost surely, 2^56751470 is an apocalyptic number.

56751470 is a deficient number, since it is larger than the sum of its proper divisors (45401194).

56751470 is a wasteful number, since it uses less digits than its factorization.

56751470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675154.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 56751470 is about 7533.3571533547. The cubic root of 56751470 is about 384.2899602119.

The spelling of 56751470 in words is "fifty-six million, seven hundred fifty-one thousand, four hundred seventy".