50515017 has 16 divisors (see below), whose sum is σ = 77193600. Its totient is φ = 28783872.

The previous prime is 50514983. The next prime is 50515037. The reversal of 50515017 is 71051505.

It is not a de Polignac number, because 50515017 - 2⁷ = 50514889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50515037) 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, 4609 + ... + 11057.

It is an arithmetic number, because the mean of its divisors is an integer number (4824600).

Almost surely, 2^50515017 is an apocalyptic number.

It is an amenable number.

50515017 is a deficient number, since it is larger than the sum of its proper divisors (26678583).

50515017 is a wasteful number, since it uses less digits than its factorization.

50515017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832.

The product of its (nonzero) digits is 875, while the sum is 24.

The square root of 50515017 is about 7107.3917156718. The cubic root of 50515017 is about 369.6637241725.

The spelling of 50515017 in words is "fifty million, five hundred fifteen thousand, seventeen".