50013687 has 32 divisors (see below), whose sum is σ = 71267328. Its totient is φ = 31159296.

The previous prime is 50013673. The next prime is 50013697. The reversal of 50013687 is 78631005.

It is not a de Polignac number, because 50013687 - 2¹⁰ = 50012663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50013637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442543 + ... + 442655.

It is an arithmetic number, because the mean of its divisors is an integer number (2227104).

Almost surely, 2^50013687 is an apocalyptic number.

50013687 is a deficient number, since it is larger than the sum of its proper divisors (21253641).

50013687 is a wasteful number, since it uses less digits than its factorization.

50013687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 50013687 is about 7072.0355626934. The cubic root of 50013687 is about 368.4367623566.

The spelling of 50013687 in words is "fifty million, thirteen thousand, six hundred eighty-seven".