57450357 has 32 divisors (see below), whose sum is σ = 91324800. Its totient is φ = 35582976.

The previous prime is 57450331. The next prime is 57450373. The reversal of 57450357 is 75305475.

57450357 is a `hidden beast` number, since 574 + 50 + 35 + 7 = 666.

It is not a de Polignac number, because 57450357 - 2¹² = 57446261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57450457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26133 + ... + 28245.

It is an arithmetic number, because the mean of its divisors is an integer number (2853900).

Almost surely, 2^57450357 is an apocalyptic number.

57450357 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

57450357 is a deficient number, since it is larger than the sum of its proper divisors (33874443).

57450357 is a wasteful number, since it uses less digits than its factorization.

57450357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2188 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 57450357 is about 7579.6013747426. The cubic root of 57450357 is about 385.8610223007.

The spelling of 57450357 in words is "fifty-seven million, four hundred fifty thousand, three hundred fifty-seven".