520102323354 has 16 divisors (see below), whose sum is σ = 1050503703840. Its totient is φ = 171650931600.

The previous prime is 520102323347. The next prime is 520102323383. The reversal of 520102323354 is 453323201025.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429126724 + ... + 429127935.

It is an arithmetic number, because the mean of its divisors is an integer number (65656481490).

Almost surely, 2^520102323354 is an apocalyptic number.

520102323354 is an abundant number, since it is smaller than the sum of its proper divisors (530401380486).

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

520102323354 is a wasteful number, since it uses less digits than its factorization.

520102323354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858254765.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 520102323354 its reverse (453323201025), we get a palindrome (973425524379).

The spelling of 520102323354 in words is "five hundred twenty billion, one hundred two million, three hundred twenty-three thousand, three hundred fifty-four".