553478528 has 64 divisors (see below), whose sum is σ = 1136116800. Its totient is φ = 268466688.

The previous prime is 553478521. The next prime is 553478539. The reversal of 553478528 is 825874355.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553478521) 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 7 ways as a sum of consecutive naturals, for example, 626375 + ... + 627257.

It is an arithmetic number, because the mean of its divisors is an integer number (17751825).

Almost surely, 2^553478528 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 553478528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568058400).

553478528 is an abundant number, since it is smaller than the sum of its proper divisors (582638272).

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

553478528 is an equidigital number, since it uses as much as digits as its factorization.

553478528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1027 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 47.

The square root of 553478528 is about 23526.1243727053. The cubic root of 553478528 is about 821.0449339763.

The spelling of 553478528 in words is "five hundred fifty-three million, four hundred seventy-eight thousand, five hundred twenty-eight".