57450537 has 24 divisors (see below), whose sum is σ = 87859200. Its totient is φ = 36112608.

The previous prime is 57450511. The next prime is 57450541. The reversal of 57450537 is 73505475.

57450537 is a `hidden beast` number, since 5 + 74 + 50 + 537 = 666.

It is not a de Polignac number, because 57450537 - 2⁶ = 57450473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57450137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8664 + ... + 13782.

It is an arithmetic number, because the mean of its divisors is an integer number (3660800).

Almost surely, 2^57450537 is an apocalyptic number.

It is an amenable number.

57450537 is a deficient number, since it is larger than the sum of its proper divisors (30408663).

57450537 is a wasteful number, since it uses less digits than its factorization.

57450537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197 (or 5194 counting only the distinct ones).

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

The square root of 57450537 is about 7579.6132487087. The cubic root of 57450537 is about 385.8614252858.

The spelling of 57450537 in words is "fifty-seven million, four hundred fifty thousand, five hundred thirty-seven".