57000377 has 6 divisors (see below), whose sum is σ = 66306618. Its totient is φ = 48857424.

The previous prime is 57000353. The next prime is 57000379. The reversal of 57000377 is 77300075.

It can be written as a sum of positive squares in only one way, i.e., 50183056 + 6817321 = 7084^2 + 2611^2 .

It is not a de Polignac number, because 57000377 - 2⁸ = 57000121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57000379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 581588 + ... + 581685.

It is an arithmetic number, because the mean of its divisors is an integer number (11051103).

Almost surely, 2^57000377 is an apocalyptic number.

It is an amenable number.

57000377 is a deficient number, since it is larger than the sum of its proper divisors (9306241).

57000377 is a wasteful number, since it uses less digits than its factorization.

57000377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163287 (or 1163280 counting only the distinct ones).

The product of its (nonzero) digits is 5145, while the sum is 29.

The square root of 57000377 is about 7549.8594026644. The cubic root of 57000377 is about 384.8509615965.

The spelling of 57000377 in words is "fifty-seven million, three hundred seventy-seven", and thus it is an aban number.