551330252 has 48 divisors (see below), whose sum is σ = 1092268800. Its totient is φ = 241200960.

The previous prime is 551330251. The next prime is 551330267. The reversal of 551330252 is 252033155.

It is not an unprimeable number, because it can be changed into a prime (551330251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 641399 + ... + 642257.

It is an arithmetic number, because the mean of its divisors is an integer number (22755600).

Almost surely, 2^551330252 is an apocalyptic number.

It is an amenable number.

551330252 is a deficient number, since it is larger than the sum of its proper divisors (540938548).

551330252 is a wasteful number, since it uses less digits than its factorization.

551330252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406 (or 1404 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 551330252 is about 23480.4227389543. The cubic root of 551330252 is about 819.9812865053.

The spelling of 551330252 in words is "five hundred fifty-one million, three hundred thirty thousand, two hundred fifty-two".