57251944 has 16 divisors (see below), whose sum is σ = 107759520. Its totient is φ = 28516080.

The previous prime is 57251941. The next prime is 57252001. The reversal of 57251944 is 44915275.

It is not an unprimeable number, because it can be changed into a prime (57251941) 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, 11502 + ... + 15709.

It is an arithmetic number, because the mean of its divisors is an integer number (6734970).

Almost surely, 2^57251944 is an apocalyptic number.

It is an amenable number.

57251944 is a deficient number, since it is larger than the sum of its proper divisors (50507576).

57251944 is a wasteful number, since it uses less digits than its factorization.

57251944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27480 (or 27476 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 57251944 is about 7566.5014372562. The cubic root of 57251944 is about 385.4163012505.

The spelling of 57251944 in words is "fifty-seven million, two hundred fifty-one thousand, nine hundred forty-four".