53700957 has 6 divisors (see below), whose sum is σ = 77568062. Its totient is φ = 35800632.

The previous prime is 53700947. The next prime is 53700967. The reversal of 53700957 is 75900735.

It is an interprime number because it is at equal distance from previous prime (53700947) and next prime (53700967).

It can be written as a sum of positive squares in only one way, i.e., 45441081 + 8259876 = 6741^2 + 2874^2 .

It is not a de Polignac number, because 53700957 - 2¹² = 53696861 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 (53700947) 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, 2983378 + ... + 2983395.

Almost surely, 2^53700957 is an apocalyptic number.

It is an amenable number.

53700957 is a deficient number, since it is larger than the sum of its proper divisors (23867105).

53700957 is a wasteful number, since it uses less digits than its factorization.

53700957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966779 (or 5966776 counting only the distinct ones).

The product of its (nonzero) digits is 33075, while the sum is 36.

The square root of 53700957 is about 7328.0936811697. The cubic root of 53700957 is about 377.2772997541.

The spelling of 53700957 in words is "fifty-three million, seven hundred thousand, nine hundred fifty-seven".