506553045515 has 8 divisors (see below), whose sum is σ = 663123986928. Its totient is φ = 368402214880.

The previous prime is 506553045497. The next prime is 506553045563. The reversal of 506553045515 is 515540355605.

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

It is not a de Polignac number, because 506553045515 - 2²⁸ = 506284610059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4605027632 + ... + 4605027741.

It is an arithmetic number, because the mean of its divisors is an integer number (82890498366).

Almost surely, 2^506553045515 is an apocalyptic number.

506553045515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

506553045515 is a deficient number, since it is larger than the sum of its proper divisors (156570941413).

506553045515 is a wasteful number, since it uses less digits than its factorization.

506553045515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210055389.

The product of its (nonzero) digits is 1125000, while the sum is 44.

The spelling of 506553045515 in words is "five hundred six billion, five hundred fifty-three million, forty-five thousand, five hundred fifteen".