551125072 has 10 divisors (see below), whose sum is σ = 1067804858. Its totient is φ = 275562528.

The previous prime is 551125021. The next prime is 551125073. The reversal of 551125072 is 270521155.

It can be written as a sum of positive squares in only one way, i.e., 436977216 + 114147856 = 20904^2 + 10684^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 551125072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551125073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17222643 + ... + 17222674.

Almost surely, 2^551125072 is an apocalyptic number.

It is an amenable number.

551125072 is a deficient number, since it is larger than the sum of its proper divisors (516679786).

551125072 is a wasteful number, since it uses less digits than its factorization.

551125072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34445325 (or 34445319 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 551125072 is about 23476.0531606145. The cubic root of 551125072 is about 819.8795539926.

The spelling of 551125072 in words is "five hundred fifty-one million, one hundred twenty-five thousand, seventy-two".