551322313355 has 48 divisors (see below), whose sum is σ = 780820834752. Its totient is φ = 372060057600.

The previous prime is 551322313327. The next prime is 551322313363. The reversal of 551322313355 is 553313223155.

It is not a de Polignac number, because 551322313355 - 2³⁸ = 276444406411 is a prime.

It is a super-2 number, since 2×551322313355² (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 (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 352739 + ... + 1107731.

It is an arithmetic number, because the mean of its divisors is an integer number (16267100724).

Almost surely, 2^551322313355 is an apocalyptic number.

551322313355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

551322313355 is a deficient number, since it is larger than the sum of its proper divisors (229498521397).

551322313355 is a wasteful number, since it uses less digits than its factorization.

551322313355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755108 (or 755097 counting only the distinct ones).

The product of its digits is 202500, while the sum is 38.

The spelling of 551322313355 in words is "five hundred fifty-one billion, three hundred twenty-two million, three hundred thirteen thousand, three hundred fifty-five".