50821926355 has 4 divisors (see below), whose sum is σ = 60986311632. Its totient is φ = 40657541080.

The previous prime is 50821926347. The next prime is 50821926359. The reversal of 50821926355 is 55362912805.

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

It is not a de Polignac number, because 50821926355 - 2³ = 50821926347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50821926359) 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, 5082192631 + ... + 5082192640.

It is an arithmetic number, because the mean of its divisors is an integer number (15246577908).

Almost surely, 2^50821926355 is an apocalyptic number.

50821926355 is a deficient number, since it is larger than the sum of its proper divisors (10164385277).

50821926355 is a wasteful number, since it uses less digits than its factorization.

50821926355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10164385276.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 50821926355 in words is "fifty billion, eight hundred twenty-one million, nine hundred twenty-six thousand, three hundred fifty-five".