520555002 has 32 divisors (see below), whose sum is σ = 1138904064. Its totient is φ = 157306800.

The previous prime is 520554949. The next prime is 520555039. The reversal of 520555002 is 200555025.

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, 13477 + ... + 34967.

It is an arithmetic number, because the mean of its divisors is an integer number (35590752).

Almost surely, 2^520555002 is an apocalyptic number.

520555002 is an abundant number, since it is smaller than the sum of its proper divisors (618349062).

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

520555002 is a wasteful number, since it uses less digits than its factorization.

520555002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21874.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 520555002 is about 22815.6744804970. The cubic root of 520555002 is about 804.4311411283.

The spelling of 520555002 in words is "five hundred twenty million, five hundred fifty-five thousand, two".