551502415115 has 8 divisors (see below), whose sum is σ = 664643255328. Its totient is φ = 439308360640.

The previous prime is 551502415021. The next prime is 551502415127. The reversal of 551502415115 is 511514205155.

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

It is a de Polignac number, because none of the positive numbers 2^k-551502415115 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236695151 + ... + 236697480.

It is an arithmetic number, because the mean of its divisors is an integer number (83080406916).

Almost surely, 2^551502415115 is an apocalyptic number.

551502415115 is a deficient number, since it is larger than the sum of its proper divisors (113140840213).

551502415115 is a wasteful number, since it uses less digits than its factorization.

551502415115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473392869.

The product of its (nonzero) digits is 25000, while the sum is 35.

The spelling of 551502415115 in words is "five hundred fifty-one billion, five hundred two million, four hundred fifteen thousand, one hundred fifteen".