52006504 has 16 divisors (see below), whose sum is σ = 106377120. Its totient is φ = 23639280.

The previous prime is 52006429. The next prime is 52006529. The reversal of 52006504 is 40560025.

It is a Harshad number since it is a multiple of its sum of digits (22).

52006504 is a modest number, since divided by 6504 gives 520 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295404 + ... + 295579.

It is an arithmetic number, because the mean of its divisors is an integer number (6648570).

Almost surely, 2^52006504 is an apocalyptic number.

It is an amenable number.

52006504 is an abundant number, since it is smaller than the sum of its proper divisors (54370616).

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

52006504 is a wasteful number, since it uses less digits than its factorization.

52006504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591000 (or 590996 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52006504 is about 7211.5535080869. The cubic root of 52006504 is about 373.2666767333.

Adding to 52006504 its reverse (40560025), we get a palindrome (92566529).

The spelling of 52006504 in words is "fifty-two million, six thousand, five hundred four".