551110404361 has 24 divisors (see below), whose sum is σ = 608982847200. Its totient is φ = 498351638400.

The previous prime is 551110404359. The next prime is 551110404407. The reversal of 551110404361 is 163404011155.

It is not a de Polignac number, because 551110404361 - 2¹ = 551110404359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551110404331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54350430 + ... + 54360568.

It is an arithmetic number, because the mean of its divisors is an integer number (25374285300).

Almost surely, 2^551110404361 is an apocalyptic number.

It is an amenable number.

551110404361 is a deficient number, since it is larger than the sum of its proper divisors (57872442839).

551110404361 is a wasteful number, since it uses less digits than its factorization.

551110404361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12501 (or 12490 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 551110404361 in words is "five hundred fifty-one billion, one hundred ten million, four hundred four thousand, three hundred sixty-one".