52709590 has 16 divisors (see below), whose sum is σ = 96079680. Its totient is φ = 20816640.

The previous prime is 52709561. The next prime is 52709603. The reversal of 52709590 is 9590725.

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 7 ways as a sum of consecutive naturals, for example, 32571 + ... + 34150.

It is an arithmetic number, because the mean of its divisors is an integer number (6004980).

Almost surely, 2^52709590 is an apocalyptic number.

52709590 is a deficient number, since it is larger than the sum of its proper divisors (43370090).

52709590 is a wasteful number, since it uses less digits than its factorization.

52709590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66807.

The product of its (nonzero) digits is 28350, while the sum is 37.

The square root of 52709590 is about 7260.1370510480. The cubic root of 52709590 is about 374.9412411639.

The spelling of 52709590 in words is "fifty-two million, seven hundred nine thousand, five hundred ninety".