517385044482 has 32 divisors (see below), whose sum is σ = 1080015914880. Its totient is φ = 164924263680.

The previous prime is 517385044457. The next prime is 517385044483. The reversal of 517385044482 is 284440583715.

It is a super-2 number, since 2×517385044482² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (517385044483) 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, 143244 + ... + 1027272.

It is an arithmetic number, because the mean of its divisors is an integer number (33750497340).

Almost surely, 2^517385044482 is an apocalyptic number.

517385044482 is an abundant number, since it is smaller than the sum of its proper divisors (562630870398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

517385044482 is a wasteful number, since it uses less digits than its factorization.

517385044482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888298.

The product of its (nonzero) digits is 4300800, while the sum is 51.

The spelling of 517385044482 in words is "five hundred seventeen billion, three hundred eighty-five million, forty-four thousand, four hundred eighty-two".