52711590 has 32 divisors (see below), whose sum is σ = 127067616. Its totient is φ = 13994240.

The previous prime is 52711559. The next prime is 52711613. The reversal of 52711590 is 9511725.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3220 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (3970863).

Almost surely, 2^52711590 is an apocalyptic number.

52711590 is an abundant number, since it is smaller than the sum of its proper divisors (74356026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52711590 is a wasteful number, since it uses less digits than its factorization.

52711590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7784.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 52711590 is about 7260.2747881881. The cubic root of 52711590 is about 374.9459833307.

It can be divided in two parts, 52711 and 590, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 52711590 in words is "fifty-two million, seven hundred eleven thousand, five hundred ninety".