553211264 has 32 divisors (see below), whose sum is σ = 1107099840. Its totient is φ = 275351040.

The previous prime is 553211251. The next prime is 553211287. The reversal of 553211264 is 462112355.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18854 + ... + 38234.

It is an arithmetic number, because the mean of its divisors is an integer number (34596870).

Almost surely, 2^553211264 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 553211264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553549920).

553211264 is an abundant number, since it is smaller than the sum of its proper divisors (553888576).

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

553211264 is a wasteful number, since it uses less digits than its factorization.

553211264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19618 (or 19606 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 553211264 is about 23520.4435332330. The cubic root of 553211264 is about 820.9127571636.

The spelling of 553211264 in words is "five hundred fifty-three million, two hundred eleven thousand, two hundred sixty-four".