52717765 has 16 divisors (see below), whose sum is σ = 67184640. Its totient is φ = 39573760.

The previous prime is 52717747. The next prime is 52717783. The reversal of 52717765 is 56771725.

It is an interprime number because it is at equal distance from previous prime (52717747) and next prime (52717783).

It is not a de Polignac number, because 52717765 - 2²³ = 44329157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35916 + ... + 37354.

It is an arithmetic number, because the mean of its divisors is an integer number (4199040).

Almost surely, 2^52717765 is an apocalyptic number.

It is an amenable number.

52717765 is a deficient number, since it is larger than the sum of its proper divisors (14466875).

52717765 is a wasteful number, since it uses less digits than its factorization.

52717765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1892.

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

The square root of 52717765 is about 7260.7000351206. The cubic root of 52717765 is about 374.9606240137.

The spelling of 52717765 in words is "fifty-two million, seven hundred seventeen thousand, seven hundred sixty-five".