553450630 has 16 divisors (see below), whose sum is σ = 999616464. Its totient is φ = 220623520.

The previous prime is 553450571. The next prime is 553450631. The reversal of 553450630 is 36054355.

It is a junction number, because it is equal to n+sod(n) for n = 553450592 and 553450601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553450631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91516 + ... + 97375.

It is an arithmetic number, because the mean of its divisors is an integer number (62476029).

Almost surely, 2^553450630 is an apocalyptic number.

553450630 is a deficient number, since it is larger than the sum of its proper divisors (446165834).

553450630 is a wasteful number, since it uses less digits than its factorization.

553450630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189191.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 553450630 is about 23525.5314498950. The cubic root of 553450630 is about 821.0311388634.

The spelling of 553450630 in words is "five hundred fifty-three million, four hundred fifty thousand, six hundred thirty".