50578262983 has 4 divisors (see below), whose sum is σ = 51218494240. Its totient is φ = 49938031728.

The previous prime is 50578262947. The next prime is 50578262989. The reversal of 50578262983 is 38926287505.

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 50578262983 - 2¹³ = 50578254791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50578262989) 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, 320115510 + ... + 320115667.

It is an arithmetic number, because the mean of its divisors is an integer number (12804623560).

Almost surely, 2^50578262983 is an apocalyptic number.

50578262983 is a deficient number, since it is larger than the sum of its proper divisors (640231257).

50578262983 is an equidigital number, since it uses as much as digits as its factorization.

50578262983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640231256.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 50578262983 in words is "fifty billion, five hundred seventy-eight million, two hundred sixty-two thousand, nine hundred eighty-three".