50877321 has 16 divisors (see below), whose sum is σ = 75111168. Its totient is φ = 30373200.

The previous prime is 50877317. The next prime is 50877329. The reversal of 50877321 is 12377805.

It is not a de Polignac number, because 50877321 - 2² = 50877317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (50877329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9295 + ... + 13716.

It is an arithmetic number, because the mean of its divisors is an integer number (4694448).

Almost surely, 2^50877321 is an apocalyptic number.

It is an amenable number.

50877321 is a deficient number, since it is larger than the sum of its proper divisors (24233847).

50877321 is a wasteful number, since it uses less digits than its factorization.

50877321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23092.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 50877321 is about 7132.8340090037. The cubic root of 50877321 is about 370.5453875601.

The spelling of 50877321 in words is "fifty million, eight hundred seventy-seven thousand, three hundred twenty-one".