520553334 has 32 divisors (see below), whose sum is σ = 1190730240. Its totient is φ = 148617792.

The previous prime is 520553309. The next prime is 520553347. The reversal of 520553334 is 433355025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63727 + ... + 71429.

It is an arithmetic number, because the mean of its divisors is an integer number (37210320).

Almost surely, 2^520553334 is an apocalyptic number.

520553334 is an abundant number, since it is smaller than the sum of its proper divisors (670176906).

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

520553334 is a wasteful number, since it uses less digits than its factorization.

520553334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324.

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 520553334 is about 22815.6379266502. The cubic root of 520553334 is about 804.4302819219.

The spelling of 520553334 in words is "five hundred twenty million, five hundred fifty-three thousand, three hundred thirty-four".