520514217133055 has 16 divisors (see below), whose sum is σ = 626570689489920. Its totient is φ = 415109542850592.

The previous prime is 520514217133051. The next prime is 520514217133063. The reversal of 520514217133055 is 550331712415025.

It is a cyclic number.

It is not a de Polignac number, because 520514217133055 - 2² = 520514217133051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 520514217132997 and 520514217133015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520514217133051) 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, 29697659 + ... + 43851788.

It is an arithmetic number, because the mean of its divisors is an integer number (39160668093120).

Almost surely, 2^{520514217133055} is an apocalyptic number.

520514217133055 is a deficient number, since it is larger than the sum of its proper divisors (106056472356865).

520514217133055 is a wasteful number, since it uses less digits than its factorization.

520514217133055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73553878.

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 520514217133055 in words is "five hundred twenty trillion, five hundred fourteen billion, two hundred seventeen million, one hundred thirty-three thousand, fifty-five".