52505555505508 has 36 divisors (see below), whose sum is σ = 107567114003580. Its totient is φ = 22359053650752.

The previous prime is 52505555505457. The next prime is 52505555505553. The reversal of 52505555505508 is 80550555550525.

It is a happy number.

52505555505508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22912477743204 + 29593077762304 = 4786698^2 + 5439952^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 853107723 + ... + 853169266.

Almost surely, 2^{52505555505508} is an apocalyptic number.

It is an amenable number.

52505555505508 is an abundant number, since it is smaller than the sum of its proper divisors (55061558498072).

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

52505555505508 is a wasteful number, since it uses less digits than its factorization.

52505555505508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706277164 (or 1706277155 counting only the distinct ones).

The product of its (nonzero) digits is 31250000, while the sum is 55.

The spelling of 52505555505508 in words is "fifty-two trillion, five hundred five billion, five hundred fifty-five million, five hundred five thousand, five hundred eight".