513455554315 has 8 divisors (see below), whose sum is σ = 672159998448. Its totient is φ = 373422221280.

The previous prime is 513455554303. The next prime is 513455554349.

513455554315 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 513455554315 - 2⁹ = 513455553803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4667777712 + ... + 4667777821.

It is an arithmetic number, because the mean of its divisors is an integer number (84019999806).

Almost surely, 2^513455554315 is an apocalyptic number.

513455554315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

513455554315 is a deficient number, since it is larger than the sum of its proper divisors (158704444133).

513455554315 is a wasteful number, since it uses less digits than its factorization.

513455554315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9335555549.

The product of its digits is 2250000, while the sum is 46.

The spelling of 513455554315 in words is "five hundred thirteen billion, four hundred fifty-five million, five hundred fifty-four thousand, three hundred fifteen".