52500005560 has 32 divisors (see below), whose sum is σ = 118545411600. Its totient is φ = 20925264640.

The previous prime is 52500005539. The next prime is 52500005561. The reversal of 52500005560 is 6550000525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52500005561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2324170 + ... + 2346649.

Almost surely, 2^52500005560 is an apocalyptic number.

It is an amenable number.

52500005560 is an abundant number, since it is smaller than the sum of its proper divisors (66045406040).

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

52500005560 is a wasteful number, since it uses less digits than its factorization.

52500005560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671111 (or 4671107 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The spelling of 52500005560 in words is "fifty-two billion, five hundred million, five thousand, five hundred sixty".