50291956875264 has 256 divisors, whose sum is σ = 147784885248000. Its totient is φ = 15114560864256.

The previous prime is 50291956875143. The next prime is 50291956875271. The reversal of 50291956875264 is 46257865919205.

It is a tau number, because it is divible by the number of its divisors (256).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 54494337 + ... + 55409535.

It is an arithmetic number, because the mean of its divisors is an integer number (577284708000).

Almost surely, 2^{50291956875264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50291956875264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73892442624000).

50291956875264 is an abundant number, since it is smaller than the sum of its proper divisors (97492928372736).

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

50291956875264 is an equidigital number, since it uses as much as digits as its factorization.

50291956875264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915288 (or 915260 counting only the distinct ones).

The product of its (nonzero) digits is 326592000, while the sum is 69.

The spelling of 50291956875264 in words is "fifty trillion, two hundred ninety-one billion, nine hundred fifty-six million, eight hundred seventy-five thousand, two hundred sixty-four".