51050517 has 16 divisors (see below), whose sum is σ = 79111680. Its totient is φ = 28676592.

The previous prime is 51050509. The next prime is 51050537. The reversal of 51050517 is 71505015.

It is not a de Polignac number, because 51050517 - 2³ = 51050509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51050537) 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, 19363 + ... + 21840.

It is an arithmetic number, because the mean of its divisors is an integer number (4944480).

Almost surely, 2^51050517 is an apocalyptic number.

It is an amenable number.

51050517 is a deficient number, since it is larger than the sum of its proper divisors (28061163).

51050517 is a wasteful number, since it uses less digits than its factorization.

51050517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41272.

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

The square root of 51050517 is about 7144.9644505764. The cubic root of 51050517 is about 370.9653801461.

The spelling of 51050517 in words is "fifty-one million, fifty thousand, five hundred seventeen".