50877140797 has 4 divisors (see below), whose sum is σ = 58145303776. Its totient is φ = 43608977820.

The previous prime is 50877140791. The next prime is 50877140833. The reversal of 50877140797 is 79704177805.

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 50877140797 - 2²³ = 50868752189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50877140791) 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, 3634081479 + ... + 3634081492.

It is an arithmetic number, because the mean of its divisors is an integer number (14536325944).

Almost surely, 2^50877140797 is an apocalyptic number.

It is an amenable number.

50877140797 is a deficient number, since it is larger than the sum of its proper divisors (7268162979).

50877140797 is an equidigital number, since it uses as much as digits as its factorization.

50877140797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7268162978.

The product of its (nonzero) digits is 3457440, while the sum is 55.

The spelling of 50877140797 in words is "fifty billion, eight hundred seventy-seven million, one hundred forty thousand, seven hundred ninety-seven".