517295053 has 4 divisors (see below), whose sum is σ = 564321888. Its totient is φ = 470268220.

The previous prime is 517295029. The next prime is 517295059. The reversal of 517295053 is 350592715.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 517295053 - 2⁵ = 517295021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517295059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23513401 + ... + 23513422.

It is an arithmetic number, because the mean of its divisors is an integer number (141080472).

Almost surely, 2^517295053 is an apocalyptic number.

It is an amenable number.

517295053 is a deficient number, since it is larger than the sum of its proper divisors (47026835).

517295053 is a wasteful number, since it uses less digits than its factorization.

517295053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47026834.

The product of its (nonzero) digits is 47250, while the sum is 37.

The square root of 517295053 is about 22744.1212844111. The cubic root of 517295053 is about 802.7483872509.

The spelling of 517295053 in words is "five hundred seventeen million, two hundred ninety-five thousand, fifty-three".