553894664 has 16 divisors (see below), whose sum is σ = 1074365100. Its totient is φ = 267397312.

The previous prime is 553894661. The next prime is 553894667. The reversal of 553894664 is 466498355.

It is an interprime number because it is at equal distance from previous prime (553894661) and next prime (553894667).

It can be written as a sum of positive squares in 2 ways, for example, as 482153764 + 71740900 = 21958^2 + 8470^2 .

It is not an unprimeable number, because it can be changed into a prime (553894661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193507 + ... + 1193970.

Almost surely, 2^553894664 is an apocalyptic number.

It is an amenable number.

553894664 is a deficient number, since it is larger than the sum of its proper divisors (520470436).

553894664 is a wasteful number, since it uses less digits than its factorization.

553894664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387512 (or 2387508 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 50.

The square root of 553894664 is about 23534.9668366029. The cubic root of 553894664 is about 821.2506515397.

The spelling of 553894664 in words is "five hundred fifty-three million, eight hundred ninety-four thousand, six hundred sixty-four".