553430998 has 8 divisors (see below), whose sum is σ = 835718400. Its totient is φ = 274858200.

The previous prime is 553430989. The next prime is 553431019. The reversal of 553430998 is 899034355.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 928278 + ... + 928873.

It is an arithmetic number, because the mean of its divisors is an integer number (104464800).

Almost surely, 2^553430998 is an apocalyptic number.

553430998 is a deficient number, since it is larger than the sum of its proper divisors (282287402).

553430998 is a wasteful number, since it uses less digits than its factorization.

553430998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857302.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 553430998 is about 23525.1141973849. The cubic root of 553430998 is about 821.0214308767.

The spelling of 553430998 in words is "five hundred fifty-three million, four hundred thirty thousand, nine hundred ninety-eight".