552503664 has 30 divisors (see below), whose sum is σ = 1546243296. Its totient is φ = 184167840.

The previous prime is 552503663. The next prime is 552503683. The reversal of 552503664 is 466305255.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552503663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1918272 + ... + 1918559.

Almost surely, 2^552503664 is an apocalyptic number.

It is an amenable number.

552503664 is an abundant number, since it is smaller than the sum of its proper divisors (993739632).

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

552503664 is a wasteful number, since it uses less digits than its factorization.

552503664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836845 (or 3836836 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 552503664 is about 23505.3964867645. The cubic root of 552503664 is about 820.5626041910.

The spelling of 552503664 in words is "five hundred fifty-two million, five hundred three thousand, six hundred sixty-four".