551183255 has 32 divisors (see below), whose sum is σ = 821391360. Its totient is φ = 346498560.

The previous prime is 551183239. The next prime is 551183257. The reversal of 551183255 is 552381155.

551183255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 551183255 - 2⁴ = 551183239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551183257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7247 + ... + 33983.

It is an arithmetic number, because the mean of its divisors is an integer number (25668480).

Almost surely, 2^551183255 is an apocalyptic number.

551183255 is a deficient number, since it is larger than the sum of its proper divisors (270208105).

551183255 is a wasteful number, since it uses less digits than its factorization.

551183255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26799.

The product of its digits is 30000, while the sum is 35.

The square root of 551183255 is about 23477.2923268421. The cubic root of 551183255 is about 819.9084048990.

The spelling of 551183255 in words is "five hundred fifty-one million, one hundred eighty-three thousand, two hundred fifty-five".