52137637550 has 24 divisors (see below), whose sum is σ = 97865704200. Its totient is φ = 20663722080.

The previous prime is 52137637507. The next prime is 52137637567. The reversal of 52137637550 is 5573673125.

52137637550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4777820 + ... + 4788719.

It is an arithmetic number, because the mean of its divisors is an integer number (4077737675).

Almost surely, 2^52137637550 is an apocalyptic number.

52137637550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52137637550 is a deficient number, since it is larger than the sum of its proper divisors (45728066650).

52137637550 is a wasteful number, since it uses less digits than its factorization.

52137637550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9566660 (or 9566655 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 44.

The spelling of 52137637550 in words is "fifty-two billion, one hundred thirty-seven million, six hundred thirty-seven thousand, five hundred fifty".