551627245 has 16 divisors (see below), whose sum is σ = 718324992. Its totient is φ = 404239680.

The previous prime is 551627227. The next prime is 551627257. The reversal of 551627245 is 542726155.

It is not a de Polignac number, because 551627245 - 2²⁹ = 14756333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23877 + ... + 40906.

It is an arithmetic number, because the mean of its divisors is an integer number (44895312).

Almost surely, 2^551627245 is an apocalyptic number.

It is an amenable number.

551627245 is a deficient number, since it is larger than the sum of its proper divisors (166697747).

551627245 is a wasteful number, since it uses less digits than its factorization.

551627245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64932.

The product of its digits is 84000, while the sum is 37.

The square root of 551627245 is about 23486.7461560770. The cubic root of 551627245 is about 820.1284971146.

It can be divided in two parts, 5516 and 27245, that added together give a square (32761 = 181²).

The spelling of 551627245 in words is "five hundred fifty-one million, six hundred twenty-seven thousand, two hundred forty-five".