50861715 has 16 divisors (see below), whose sum is σ = 82915488. Its totient is φ = 26614016.

The previous prime is 50861711. The next prime is 50861719. The reversal of 50861715 is 51716805.

It is an interprime number because it is at equal distance from previous prime (50861711) and next prime (50861719).

It is a cyclic number.

It is not a de Polignac number, because 50861715 - 2² = 50861711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50861711) 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, 31194 + ... + 32783.

It is an arithmetic number, because the mean of its divisors is an integer number (5182218).

Almost surely, 2^50861715 is an apocalyptic number.

50861715 is a deficient number, since it is larger than the sum of its proper divisors (32053773).

50861715 is a wasteful number, since it uses less digits than its factorization.

50861715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64038.

The product of its (nonzero) digits is 8400, while the sum is 33.

The square root of 50861715 is about 7131.7399700213. The cubic root of 50861715 is about 370.5074969207.

The spelling of 50861715 in words is "fifty million, eight hundred sixty-one thousand, seven hundred fifteen".