551113565311154 has 8 divisors (see below), whose sum is σ = 827720755018608. Its totient is φ = 275206646971620.

The previous prime is 551113565311109. The next prime is 551113565311193. The reversal of 551113565311154 is 451113565311155.

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

It is a junction number, because it is equal to n+sod(n) for n = 551113565311099 and 551113565311108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175067840012 + ... + 175067843159.

It is an arithmetic number, because the mean of its divisors is an integer number (103465094377326).

Almost surely, 2^{551113565311154} is an apocalyptic number.

551113565311154 is a deficient number, since it is larger than the sum of its proper divisors (276607189707454).

551113565311154 is a wasteful number, since it uses less digits than its factorization.

551113565311154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350135683960.

The product of its digits is 675000, while the sum is 47.

Subtracting from 551113565311154 its reverse (451113565311155), we obtain a palindrome (99999999999999).

The spelling of 551113565311154 in words is "five hundred fifty-one trillion, one hundred thirteen billion, five hundred sixty-five million, three hundred eleven thousand, one hundred fifty-four".