56751542 has 8 divisors (see below), whose sum is σ = 90134856. Its totient is φ = 26706592.

The previous prime is 56751517. The next prime is 56751551. The reversal of 56751542 is 24515765.

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

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, 834548 + ... + 834615.

It is an arithmetic number, because the mean of its divisors is an integer number (11266857).

Almost surely, 2^56751542 is an apocalyptic number.

56751542 is a deficient number, since it is larger than the sum of its proper divisors (33383314).

56751542 is a wasteful number, since it uses less digits than its factorization.

56751542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669182.

The product of its digits is 42000, while the sum is 35.

The square root of 56751542 is about 7533.3619320991. The cubic root of 56751542 is about 384.2901227267.

The spelling of 56751542 in words is "fifty-six million, seven hundred fifty-one thousand, five hundred forty-two".