56757052 has 12 divisors (see below), whose sum is σ = 108354456. Its totient is φ = 25798640.

The previous prime is 56757049. The next prime is 56757053. The reversal of 56757052 is 25075765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56757053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644923 + ... + 645010.

It is an arithmetic number, because the mean of its divisors is an integer number (9029538).

Almost surely, 2^56757052 is an apocalyptic number.

It is an amenable number.

56757052 is a deficient number, since it is larger than the sum of its proper divisors (51597404).

56757052 is a wasteful number, since it uses less digits than its factorization.

56757052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289948 (or 1289946 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 56757052 is about 7533.7276297992. The cubic root of 56757052 is about 384.3025592173.

The spelling of 56757052 in words is "fifty-six million, seven hundred fifty-seven thousand, fifty-two".