52757761 has 12 divisors (see below), whose sum is σ = 61847280. Its totient is φ = 44870280.

The previous prime is 52757723. The next prime is 52757767. The reversal of 52757761 is 16775725.

It is not a de Polignac number, because 52757761 - 2⁷ = 52757633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52757767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2310 + ... + 10528.

It is an arithmetic number, because the mean of its divisors is an integer number (5153940).

Almost surely, 2^52757761 is an apocalyptic number.

It is an amenable number.

52757761 is a deficient number, since it is larger than the sum of its proper divisors (9089519).

52757761 is a wasteful number, since it uses less digits than its factorization.

52757761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8364 (or 8357 counting only the distinct ones).

The product of its digits is 102900, while the sum is 40.

The square root of 52757761 is about 7263.4537927903. The cubic root of 52757761 is about 375.0554252892.

The spelling of 52757761 in words is "fifty-two million, seven hundred fifty-seven thousand, seven hundred sixty-one".