57141477 has 8 divisors (see below), whose sum is σ = 84654080. Its totient is φ = 38094300.

The previous prime is 57141449. The next prime is 57141479. The reversal of 57141477 is 77414175.

57141477 is a `hidden beast` number, since 571 + 4 + 14 + 77 = 666.

It is not a de Polignac number, because 57141477 - 2⁷ = 57141349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57141479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058149 + ... + 1058202.

It is an arithmetic number, because the mean of its divisors is an integer number (10581760).

Almost surely, 2^57141477 is an apocalyptic number.

It is an amenable number.

57141477 is a deficient number, since it is larger than the sum of its proper divisors (27512603).

57141477 is a wasteful number, since it uses less digits than its factorization.

57141477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116360 (or 2116354 counting only the distinct ones).

The product of its digits is 27440, while the sum is 36.

The square root of 57141477 is about 7559.1981717640. The cubic root of 57141477 is about 385.1682561355.

The spelling of 57141477 in words is "fifty-seven million, one hundred forty-one thousand, four hundred seventy-seven".