553358664 has 48 divisors (see below), whose sum is σ = 1519801920. Its totient is φ = 181853280.

The previous prime is 553358629. The next prime is 553358671. The reversal of 553358664 is 466853355.

553358664 is a `hidden beast` number, since 5 + 5 + 3 + 3 + 586 + 64 = 666.

It is a super-2 number, since 2×553358664² = 612411622047729792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49012 + ... + 59235.

It is an arithmetic number, because the mean of its divisors is an integer number (31662540).

Almost surely, 2^553358664 is an apocalyptic number.

It is an amenable number.

553358664 is an abundant number, since it is smaller than the sum of its proper divisors (966443256).

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

553358664 is a wasteful number, since it uses less digits than its factorization.

553358664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108330 (or 108323 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 553358664 is about 23523.5767688504. The cubic root of 553358664 is about 820.9856598701.

The spelling of 553358664 in words is "five hundred fifty-three million, three hundred fifty-eight thousand, six hundred sixty-four".