57307701 has 16 divisors (see below), whose sum is σ = 84502080. Its totient is φ = 34254720.

The previous prime is 57307687. The next prime is 57307717. The reversal of 57307701 is 10770375.

It is not a de Polignac number, because 57307701 - 2⁶ = 57307637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57307751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9486 + ... + 14303.

It is an arithmetic number, because the mean of its divisors is an integer number (5281380).

Almost surely, 2^57307701 is an apocalyptic number.

It is an amenable number.

57307701 is a deficient number, since it is larger than the sum of its proper divisors (27194379).

57307701 is a wasteful number, since it uses less digits than its factorization.

57307701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23876.

The product of its (nonzero) digits is 5145, while the sum is 30.

The square root of 57307701 is about 7570.1850043443. The cubic root of 57307701 is about 385.5413781347.

It can be divided in two parts, 5730 and 7701, that added together give a palindrome (13431).

The spelling of 57307701 in words is "fifty-seven million, three hundred seven thousand, seven hundred one".