50551077211 has 4 divisors (see below), whose sum is σ = 50551784800. Its totient is φ = 50550369624.

The previous prime is 50551077169. The next prime is 50551077217. The reversal of 50551077211 is 11277015505.

50551077211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50551077211 - 2²⁷ = 50416859483 is a prime.

It is a super-2 number, since 2×50551077211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50551077217) 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, 232851 + ... + 394108.

It is an arithmetic number, because the mean of its divisors is an integer number (12637946200).

Almost surely, 2^50551077211 is an apocalyptic number.

50551077211 is a deficient number, since it is larger than the sum of its proper divisors (707589).

50551077211 is an equidigital number, since it uses as much as digits as its factorization.

50551077211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707588.

The product of its (nonzero) digits is 12250, while the sum is 34.

The spelling of 50551077211 in words is "fifty billion, five hundred fifty-one million, seventy-seven thousand, two hundred eleven".