50572551873751 has 4 divisors (see below), whose sum is σ = 50572573966872. Its totient is φ = 50572529780632.

The previous prime is 50572551873713. The next prime is 50572551873763. The reversal of 50572551873751 is 15737815527505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50572551873751 - 2¹¹ = 50572551871703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50572551873751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50572551870751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7156285 + ... + 12343318.

It is an arithmetic number, because the mean of its divisors is an integer number (12643143491718).

Almost surely, 2^{50572551873751} is an apocalyptic number.

50572551873751 is a deficient number, since it is larger than the sum of its proper divisors (22093121).

50572551873751 is a wasteful number, since it uses less digits than its factorization.

50572551873751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22093120.

The product of its (nonzero) digits is 51450000, while the sum is 61.

The spelling of 50572551873751 in words is "fifty trillion, five hundred seventy-two billion, five hundred fifty-one million, eight hundred seventy-three thousand, seven hundred fifty-one".