52707590 has 32 divisors (see below), whose sum is σ = 102574080. Its totient is φ = 19384704.

The previous prime is 52707581. The next prime is 52707601. The reversal of 52707590 is 9570725.

It is a self number, because there is not a number n which added to its sum of digits gives 52707590.

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, 40571 + ... + 41849.

It is an arithmetic number, because the mean of its divisors is an integer number (3205440).

Almost surely, 2^52707590 is an apocalyptic number.

52707590 is a deficient number, since it is larger than the sum of its proper divisors (49866490).

52707590 is a wasteful number, since it uses less digits than its factorization.

52707590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 52707590 is about 7259.9993112947. Note that the first 3 decimals coincide. The cubic root of 52707590 is about 374.9364988772.

The spelling of 52707590 in words is "fifty-two million, seven hundred seven thousand, five hundred ninety".