52520302516 has 12 divisors (see below), whose sum is σ = 100266032160. Its totient is φ = 23872864760.

The previous prime is 52520302501. The next prime is 52520302547. The reversal of 52520302516 is 61520302525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596821576 + ... + 596821663.

It is an arithmetic number, because the mean of its divisors is an integer number (8355502680).

Almost surely, 2^52520302516 is an apocalyptic number.

It is an amenable number.

52520302516 is a deficient number, since it is larger than the sum of its proper divisors (47745729644).

52520302516 is a wasteful number, since it uses less digits than its factorization.

52520302516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193643254 (or 1193643252 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Subtracting 52520302516 from its reverse (61520302525), we obtain a palindrome (9000000009).

The spelling of 52520302516 in words is "fifty-two billion, five hundred twenty million, three hundred two thousand, five hundred sixteen".