57494061 has 12 divisors (see below), whose sum is σ = 83783388. Its totient is φ = 37989504.

The previous prime is 57494033. The next prime is 57494069. The reversal of 57494061 is 16049475.

It can be written as a sum of positive squares in 2 ways, for example, as 1334025 + 56160036 = 1155^2 + 7494^2 .

It is not a de Polignac number, because 57494061 - 2²³ = 49105453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57494069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27250 + ... + 29283.

It is an arithmetic number, because the mean of its divisors is an integer number (6981949).

Almost surely, 2^57494061 is an apocalyptic number.

It is an amenable number.

57494061 is a deficient number, since it is larger than the sum of its proper divisors (26289327).

57494061 is a wasteful number, since it uses less digits than its factorization.

57494061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56652 (or 56649 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 57494061 is about 7582.4838278759. The cubic root of 57494061 is about 385.9588423816.

The spelling of 57494061 in words is "fifty-seven million, four hundred ninety-four thousand, sixty-one".