52112664650 has 12 divisors (see below), whose sum is σ = 96929556342. Its totient is φ = 20845065840.

The previous prime is 52112664649. The next prime is 52112664679. The reversal of 52112664650 is 5646621125.

It can be written as a sum of positive squares in 3 ways, for example, as 25455245209 + 26657419441 = 159547^2 + 163271^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 521126597 + ... + 521126696.

Almost surely, 2^52112664650 is an apocalyptic number.

52112664650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52112664650 is a deficient number, since it is larger than the sum of its proper divisors (44816891692).

52112664650 is a wasteful number, since it uses less digits than its factorization.

52112664650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042253305 (or 1042253300 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 52112664650 in words is "fifty-two billion, one hundred twelve million, six hundred sixty-four thousand, six hundred fifty".