52969590 has 48 divisors (see below), whose sum is σ = 138153600. Its totient is φ = 14080896.

The previous prime is 52969583. The next prime is 52969619. The reversal of 52969590 is 9596925.

52969590 is a `hidden beast` number, since 52 + 9 + 6 + 9 + 590 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36091 + ... + 37529.

It is an arithmetic number, because the mean of its divisors is an integer number (2878200).

Almost surely, 2^52969590 is an apocalyptic number.

52969590 is an abundant number, since it is smaller than the sum of its proper divisors (85184010).

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

52969590 is a wasteful number, since it uses less digits than its factorization.

52969590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The square root of 52969590 is about 7278.0210222285. The cubic root of 52969590 is about 375.5567197593.

The spelling of 52969590 in words is "fifty-two million, nine hundred sixty-nine thousand, five hundred ninety".