50877997 has 8 divisors (see below), whose sum is σ = 52351232. Its totient is φ = 49410000.

The previous prime is 50877989. The next prime is 50878013. The reversal of 50877997 is 79977805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50877997 - 2³ = 50877989 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 (50857997) 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 7 ways as a sum of consecutive naturals, for example, 26872 + ... + 28702.

It is an arithmetic number, because the mean of its divisors is an integer number (6543904).

Almost surely, 2^50877997 is an apocalyptic number.

It is an amenable number.

50877997 is a deficient number, since it is larger than the sum of its proper divisors (1473235).

50877997 is a wasteful number, since it uses less digits than its factorization.

50877997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619.

The product of its (nonzero) digits is 1111320, while the sum is 52.

The square root of 50877997 is about 7132.8813953409. The cubic root of 50877997 is about 370.5470286815.

The spelling of 50877997 in words is "fifty million, eight hundred seventy-seven thousand, nine hundred ninety-seven".