520077032453 has 12 divisors (see below), whose sum is σ = 571752546624. Its totient is φ = 472716558600.

The previous prime is 520077032411. The next prime is 520077032471. The reversal of 520077032453 is 354230770025.

It is a happy number.

It is not a de Polignac number, because 520077032453 - 2²⁴ = 520060255237 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 (520077032753) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 350198 + ... + 1078328.

It is an arithmetic number, because the mean of its divisors is an integer number (47646045552).

Almost surely, 2^520077032453 is an apocalyptic number.

It is an amenable number.

520077032453 is a deficient number, since it is larger than the sum of its proper divisors (51675514171).

520077032453 is a wasteful number, since it uses less digits than its factorization.

520077032453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734056 (or 734045 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 38.

The spelling of 520077032453 in words is "five hundred twenty billion, seventy-seven million, thirty-two thousand, four hundred fifty-three".