552251264 has 64 divisors (see below), whose sum is σ = 1170531600. Its totient is φ = 258785280.

The previous prime is 552251251. The next prime is 552251281. The reversal of 552251264 is 462152255.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 552251264.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 234734 + ... + 237074.

Almost surely, 2^552251264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552251264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585265800).

552251264 is an abundant number, since it is smaller than the sum of its proper divisors (618280336).

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

552251264 is a wasteful number, since it uses less digits than its factorization.

552251264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 2459 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 552251264 is about 23500.0268936016. The cubic root of 552251264 is about 820.4376327439.

Subtracting from 552251264 its reverse (462152255), we obtain a palindrome (90099009).

The spelling of 552251264 in words is "five hundred fifty-two million, two hundred fifty-one thousand, two hundred sixty-four".