520103331452355 has 16 divisors (see below), whose sum is σ = 951046091798784. Its totient is φ = 237761522949600.

The previous prime is 520103331452351. The next prime is 520103331452429. The reversal of 520103331452355 is 553254133301025.

It is not a de Polignac number, because 520103331452355 - 2² = 520103331452351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520103331452351) 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, 2476682530621 + ... + 2476682530830.

It is an arithmetic number, because the mean of its divisors is an integer number (59440380737424).

Almost surely, 2^{520103331452355} is an apocalyptic number.

520103331452355 is a deficient number, since it is larger than the sum of its proper divisors (430942760346429).

520103331452355 is a wasteful number, since it uses less digits than its factorization.

520103331452355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953365061466.

The product of its (nonzero) digits is 810000, while the sum is 42.

The spelling of 520103331452355 in words is "five hundred twenty trillion, one hundred three billion, three hundred thirty-one million, four hundred fifty-two thousand, three hundred fifty-five".