551125258 has 8 divisors (see below), whose sum is σ = 826799652. Its totient is φ = 275525376.

The previous prime is 551125247. The next prime is 551125259. The reversal of 551125258 is 852521155.

It can be written as a sum of positive squares in 2 ways, for example, as 513339649 + 37785609 = 22657^2 + 6147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (551125259) 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, 6816 + ... + 33892.

Almost surely, 2^551125258 is an apocalyptic number.

551125258 is a deficient number, since it is larger than the sum of its proper divisors (275674394).

551125258 is a wasteful number, since it uses less digits than its factorization.

551125258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37256.

The product of its digits is 20000, while the sum is 34.

The square root of 551125258 is about 23476.0571220978. The cubic root of 551125258 is about 819.8796462267.

The spelling of 551125258 in words is "five hundred fifty-one million, one hundred twenty-five thousand, two hundred fifty-eight".