551727045 has 40 divisors (see below), whose sum is σ = 995436024. Its totient is φ = 292346496.

The previous prime is 551727041. The next prime is 551727079. The reversal of 551727045 is 540727155.

551727045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4588164 + 547138881 = 2142^2 + 23391^2 .

It is not a de Polignac number, because 551727045 - 2² = 551727041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551727041) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 59247 + ... + 67923.

Almost surely, 2^551727045 is an apocalyptic number.

It is an amenable number.

551727045 is a deficient number, since it is larger than the sum of its proper divisors (443708979).

551727045 is a wasteful number, since it uses less digits than its factorization.

551727045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8851 (or 8842 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 551727045 is about 23488.8706625074. The cubic root of 551727045 is about 820.1779531493.

The spelling of 551727045 in words is "five hundred fifty-one million, seven hundred twenty-seven thousand, forty-five".