553945928 has 16 divisors (see below), whose sum is σ = 1039392000. Its totient is φ = 276774736.

The previous prime is 553945897. The next prime is 553945939. The reversal of 553945928 is 829549355.

It is a super-2 number, since 2×553945928² = 613712182295562368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12548 + ... + 35571.

It is an arithmetic number, because the mean of its divisors is an integer number (64962000).

Almost surely, 2^553945928 is an apocalyptic number.

It is an amenable number.

553945928 is a deficient number, since it is larger than the sum of its proper divisors (485446072).

553945928 is a wasteful number, since it uses less digits than its factorization.

553945928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49564 (or 49560 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 50.

The square root of 553945928 is about 23536.0559142776. The cubic root of 553945928 is about 821.2759868590.

The spelling of 553945928 in words is "five hundred fifty-three million, nine hundred forty-five thousand, nine hundred twenty-eight".