50686377 has 8 divisors (see below), whose sum is σ = 77236416. Its totient is φ = 28963632.

The previous prime is 50686331. The next prime is 50686381. The reversal of 50686377 is 77368605.

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

It is not a de Polignac number, because 50686377 - 2⁷ = 50686249 is a prime.

It is a super-2 number, since 2×50686377² = 5138217626772258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50606377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206798 + ... + 1206839.

It is an arithmetic number, because the mean of its divisors is an integer number (9654552).

Almost surely, 2^50686377 is an apocalyptic number.

It is an amenable number.

50686377 is a deficient number, since it is larger than the sum of its proper divisors (26550039).

50686377 is a wasteful number, since it uses less digits than its factorization.

50686377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413647.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 50686377 is about 7119.4365647852. The cubic root of 50686377 is about 370.0812507222.

The spelling of 50686377 in words is "fifty million, six hundred eighty-six thousand, three hundred seventy-seven".