551627255 has 4 divisors (see below), whose sum is σ = 661952712. Its totient is φ = 441301800.

The previous prime is 551627227. The next prime is 551627257. The reversal of 551627255 is 552726155.

551627255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-551627255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551627257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55162721 + ... + 55162730.

It is an arithmetic number, because the mean of its divisors is an integer number (165488178).

Almost surely, 2^551627255 is an apocalyptic number.

551627255 is a deficient number, since it is larger than the sum of its proper divisors (110325457).

551627255 is a wasteful number, since it uses less digits than its factorization.

551627255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110325456.

The product of its digits is 105000, while the sum is 38.

The square root of 551627255 is about 23486.7463689631. The cubic root of 551627255 is about 820.1285020704.

The spelling of 551627255 in words is "five hundred fifty-one million, six hundred twenty-seven thousand, two hundred fifty-five".