52590501 has 6 divisors (see below), whose sum is σ = 75964070. Its totient is φ = 35060328.

The previous prime is 52590497. The next prime is 52590521. The reversal of 52590501 is 10509525.

52590501 is a `hidden beast` number, since 525 + 90 + 50 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44756100 + 7834401 = 6690^2 + 2799^2 .

It is not a de Polignac number, because 52590501 - 2² = 52590497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52590521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2921686 + ... + 2921703.

Almost surely, 2^52590501 is an apocalyptic number.

It is an amenable number.

52590501 is a deficient number, since it is larger than the sum of its proper divisors (23373569).

52590501 is a wasteful number, since it uses less digits than its factorization.

52590501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843395 (or 5843392 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 52590501 is about 7251.9308463333. The cubic root of 52590501 is about 374.6586547167.

The spelling of 52590501 in words is "fifty-two million, five hundred ninety thousand, five hundred one".