52504500402 has 64 divisors (see below), whose sum is σ = 123553382400. Its totient is φ = 16481031120.

The previous prime is 52504500361. The next prime is 52504500407. The reversal of 52504500402 is 20400540525.

52504500402 is a `hidden beast` number, since 5 + 250 + 4 + 5 + 0 + 0 + 402 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52504500407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18127 + ... + 324557.

It is an arithmetic number, because the mean of its divisors is an integer number (1930521600).

Almost surely, 2^52504500402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52504500402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61776691200).

52504500402 is an abundant number, since it is smaller than the sum of its proper divisors (71048881998).

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

52504500402 is a wasteful number, since it uses less digits than its factorization.

52504500402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306628 (or 306622 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The spelling of 52504500402 in words is "fifty-two billion, five hundred four million, five hundred thousand, four hundred two".