57077037 has 6 divisors (see below), whose sum is σ = 82444622. Its totient is φ = 38051352.

The previous prime is 57077023. The next prime is 57077047. The reversal of 57077037 is 73077075.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43283241 + 13793796 = 6579^2 + 3714^2 .

It is not a de Polignac number, because 57077037 - 2⁷ = 57076909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57076992 and 57077010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57077047) 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, 3170938 + ... + 3170955.

Almost surely, 2^57077037 is an apocalyptic number.

It is an amenable number.

57077037 is a deficient number, since it is larger than the sum of its proper divisors (25367585).

57077037 is a wasteful number, since it uses less digits than its factorization.

57077037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6341899 (or 6341896 counting only the distinct ones).

The product of its (nonzero) digits is 36015, while the sum is 36.

The square root of 57077037 is about 7554.9346125562. The cubic root of 57077037 is about 385.0234134296.

The spelling of 57077037 in words is "fifty-seven million, seventy-seven thousand, thirty-seven".