57477995 has 4 divisors (see below), whose sum is σ = 68973600. Its totient is φ = 45982392.

The previous prime is 57477967. The next prime is 57478007. The reversal of 57477995 is 59977475.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57477995 - 2²² = 53283691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5747795 + ... + 5747804.

It is an arithmetic number, because the mean of its divisors is an integer number (17243400).

Almost surely, 2^57477995 is an apocalyptic number.

57477995 is a deficient number, since it is larger than the sum of its proper divisors (11495605).

57477995 is a wasteful number, since it uses less digits than its factorization.

57477995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11495604.

The product of its digits is 2778300, while the sum is 53.

The square root of 57477995 is about 7581.4243384736. The cubic root of 57477995 is about 385.9228885670.

The spelling of 57477995 in words is "fifty-seven million, four hundred seventy-seven thousand, nine hundred ninety-five".