50375711848561 has 4 divisors (see below), whose sum is σ = 54955322016624. Its totient is φ = 45796101680500.

The previous prime is 50375711848559. The next prime is 50375711848601. The reversal of 50375711848561 is 16584811757305.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50375711848561 - 2¹ = 50375711848559 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 50375711848561.

It is not an unprimeable number, because it can be changed into a prime (50375711848541) 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, 2289805084015 + ... + 2289805084036.

It is an arithmetic number, because the mean of its divisors is an integer number (13738830504156).

Almost surely, 2^{50375711848561} is an apocalyptic number.

It is an amenable number.

50375711848561 is a deficient number, since it is larger than the sum of its proper divisors (4579610168063).

50375711848561 is a wasteful number, since it uses less digits than its factorization.

50375711848561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579610168062.

The product of its (nonzero) digits is 28224000, while the sum is 61.

The spelling of 50375711848561 in words is "fifty trillion, three hundred seventy-five billion, seven hundred eleven million, eight hundred forty-eight thousand, five hundred sixty-one".