517161051 has 32 divisors (see below), whose sum is σ = 840153600. Its totient is φ = 311804640.

The previous prime is 517161041. The next prime is 517161053. The reversal of 517161051 is 150161715.

It is a happy number.

It is not a de Polignac number, because 517161051 - 2⁷ = 517160923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (517161053) 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, 54090 + ... + 62928.

It is an arithmetic number, because the mean of its divisors is an integer number (26254800).

Almost surely, 2^517161051 is an apocalyptic number.

517161051 is a deficient number, since it is larger than the sum of its proper divisors (322992549).

517161051 is a wasteful number, since it uses less digits than its factorization.

517161051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9056 (or 9050 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The square root of 517161051 is about 22741.1752334834. The cubic root of 517161051 is about 802.6790656400.

The spelling of 517161051 in words is "five hundred seventeen million, one hundred sixty-one thousand, fifty-one".