52776558133250 has 32 divisors (see below), whose sum is σ = 112911676375680. Its totient is φ = 18094819930800.

The previous prime is 52776558133177. The next prime is 52776558133303. The reversal of 52776558133250 is 5233185567725.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52776558133250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15079014860 + ... + 15079018359.

It is an arithmetic number, because the mean of its divisors is an integer number (3528489886740).

Almost surely, 2^{52776558133250} is an apocalyptic number.

52776558133250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52776558133250 is an abundant number, since it is smaller than the sum of its proper divisors (60135118242430).

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

52776558133250 is a wasteful number, since it uses less digits than its factorization.

52776558133250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30158033243 (or 30158033233 counting only the distinct ones).

The product of its (nonzero) digits is 52920000, while the sum is 59.

The spelling of 52776558133250 in words is "fifty-two trillion, seven hundred seventy-six billion, five hundred fifty-eight million, one hundred thirty-three thousand, two hundred fifty".