553450432 has 28 divisors (see below), whose sum is σ = 1102253320. Its totient is φ = 275717376.

The previous prime is 553450399. The next prime is 553450451. The reversal of 553450432 is 234054355.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 553450394 and 553450403.

It is a congruent number.

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, 2119 + ... + 33337.

It is an arithmetic number, because the mean of its divisors is an integer number (39366190).

Almost surely, 2^553450432 is an apocalyptic number.

It is an amenable number.

553450432 is a deficient number, since it is larger than the sum of its proper divisors (548802888).

553450432 is a wasteful number, since it uses less digits than its factorization.

553450432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31508 (or 31498 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 553450432 is about 23525.5272417007. The cubic root of 553450432 is about 821.0310409539.

The spelling of 553450432 in words is "five hundred fifty-three million, four hundred fifty thousand, four hundred thirty-two".