57654057 has 4 divisors (see below), whose sum is σ = 76872080. Its totient is φ = 38436036.

The previous prime is 57654049. The next prime is 57654067. The reversal of 57654057 is 75045675.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 57654057 - 2³ = 57654049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57654067) 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 3 ways as a sum of consecutive naturals, for example, 9609007 + ... + 9609012.

It is an arithmetic number, because the mean of its divisors is an integer number (19218020).

Almost surely, 2^57654057 is an apocalyptic number.

It is an amenable number.

57654057 is a deficient number, since it is larger than the sum of its proper divisors (19218023).

57654057 is a wasteful number, since it uses less digits than its factorization.

57654057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19218022.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 57654057 is about 7593.0268668035. The cubic root of 57654057 is about 386.3165296319.

The spelling of 57654057 in words is "fifty-seven million, six hundred fifty-four thousand, fifty-seven".