520455413157 has 8 divisors (see below), whose sum is σ = 694420128576. Its totient is φ = 346730486592.

The previous prime is 520455413143. The next prime is 520455413161. The reversal of 520455413157 is 751314554025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 520455413157 - 2⁷ = 520455413029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520455413197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59942148 + ... + 59950829.

It is an arithmetic number, because the mean of its divisors is an integer number (86802516072).

Almost surely, 2^520455413157 is an apocalyptic number.

It is an amenable number.

520455413157 is a deficient number, since it is larger than the sum of its proper divisors (173964715419).

520455413157 is a wasteful number, since it uses less digits than its factorization.

520455413157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119894427.

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 520455413157 in words is "five hundred twenty billion, four hundred fifty-five million, four hundred thirteen thousand, one hundred fifty-seven".