50877331 has 4 divisors (see below), whose sum is σ = 52252432. Its totient is φ = 49502232.

The previous prime is 50877329. The next prime is 50877361. The reversal of 50877331 is 13377805.

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 50877331 - 2¹ = 50877329 is a prime.

It is a super-2 number, since 2×50877331² = 5177005619367122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50877301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687495 + ... + 687568.

It is an arithmetic number, because the mean of its divisors is an integer number (13063108).

Almost surely, 2^50877331 is an apocalyptic number.

50877331 is a deficient number, since it is larger than the sum of its proper divisors (1375101).

50877331 is a wasteful number, since it uses less digits than its factorization.

50877331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375100.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 50877331 is about 7132.8347099873. The cubic root of 50877331 is about 370.5454118372.

The spelling of 50877331 in words is "fifty million, eight hundred seventy-seven thousand, three hundred thirty-one".