50977677 has 4 divisors (see below), whose sum is σ = 67970240. Its totient is φ = 33985116.

The previous prime is 50977651. The next prime is 50977723. The reversal of 50977677 is 77677905.

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 not a de Polignac number, because 50977677 - 2⁶ = 50977613 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 (50970677) 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, 8496277 + ... + 8496282.

It is an arithmetic number, because the mean of its divisors is an integer number (16992560).

Almost surely, 2^50977677 is an apocalyptic number.

It is an amenable number.

50977677 is a deficient number, since it is larger than the sum of its proper divisors (16992563).

50977677 is a wasteful number, since it uses less digits than its factorization.

50977677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16992562.

The product of its (nonzero) digits is 648270, while the sum is 48.

The square root of 50977677 is about 7139.8653348645. The cubic root of 50977677 is about 370.7888623129.

The spelling of 50977677 in words is "fifty million, nine hundred seventy-seven thousand, six hundred seventy-seven".