553400328 has 32 divisors (see below), whose sum is σ = 1489924800. Its totient is φ = 170276928.

The previous prime is 553400321. The next prime is 553400333. The reversal of 553400328 is 823004355.

It is a junction number, because it is equal to n+sod(n) for n = 553400295 and 553400304.

It is not an unprimeable number, because it can be changed into a prime (553400321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886548 + ... + 887171.

It is an arithmetic number, because the mean of its divisors is an integer number (46560150).

Almost surely, 2^553400328 is an apocalyptic number.

It is an amenable number.

553400328 is an abundant number, since it is smaller than the sum of its proper divisors (936524472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553400328 is a wasteful number, since it uses less digits than its factorization.

553400328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773741 (or 1773737 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 553400328 is about 23524.4623317941. The cubic root of 553400328 is about 821.0062641607.

The spelling of 553400328 in words is "five hundred fifty-three million, four hundred thousand, three hundred twenty-eight".