551362255 has 4 divisors (see below), whose sum is σ = 661634712. Its totient is φ = 441089800.

The previous prime is 551362247. The next prime is 551362261. The reversal of 551362255 is 552263155.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 551362255 - 2³ = 551362247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 551362255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55136221 + ... + 55136230.

It is an arithmetic number, because the mean of its divisors is an integer number (165408678).

Almost surely, 2^551362255 is an apocalyptic number.

551362255 is a deficient number, since it is larger than the sum of its proper divisors (110272457).

551362255 is a wasteful number, since it uses less digits than its factorization.

551362255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110272456.

The product of its digits is 45000, while the sum is 34.

The square root of 551362255 is about 23481.1042116848. The cubic root of 551362255 is about 819.9971519830.

The spelling of 551362255 in words is "five hundred fifty-one million, three hundred sixty-two thousand, two hundred fifty-five".