551112311315 has 8 divisors (see below), whose sum is σ = 663775124928. Its totient is φ = 439262948160.

The previous prime is 551112311293. The next prime is 551112311333. The reversal of 551112311315 is 513113211155.

It is a happy number.

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

It is not a de Polignac number, because 551112311315 - 2³⁸ = 276234404371 is a prime.

It is a super-2 number, since 2×551112311315² (a number of 24 digits) contains 22 as substring.

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, 203361122 + ... + 203363831.

It is an arithmetic number, because the mean of its divisors is an integer number (82971890616).

Almost surely, 2^551112311315 is an apocalyptic number.

551112311315 is a deficient number, since it is larger than the sum of its proper divisors (112662813613).

551112311315 is a wasteful number, since it uses less digits than its factorization.

551112311315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406725229.

The product of its digits is 2250, while the sum is 29.

The spelling of 551112311315 in words is "five hundred fifty-one billion, one hundred twelve million, three hundred eleven thousand, three hundred fifteen".