52711515 has 24 divisors (see below), whose sum is σ = 95340960. Its totient is φ = 26889984.

The previous prime is 52711493. The next prime is 52711537. The reversal of 52711515 is 51511725.

It is an interprime number because it is at equal distance from previous prime (52711493) and next prime (52711537).

It is not a de Polignac number, because 52711515 - 2⁹ = 52711003 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 24430 + ... + 26499.

It is an arithmetic number, because the mean of its divisors is an integer number (3972540).

Almost surely, 2^52711515 is an apocalyptic number.

52711515 is a deficient number, since it is larger than the sum of its proper divisors (42629445).

52711515 is a wasteful number, since it uses less digits than its factorization.

52711515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50963 (or 50960 counting only the distinct ones).

The product of its digits is 1750, while the sum is 27.

The square root of 52711515 is about 7260.2696230925. The cubic root of 52711515 is about 374.9458055016.

It can be divided in two parts, 5271 and 1515, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 52711515 in words is "fifty-two million, seven hundred eleven thousand, five hundred fifteen".