5533664430 has 128 divisors (see below), whose sum is σ = 15383789568. Its totient is φ = 1247801472.

The previous prime is 5533664401. The next prime is 5533664431. The reversal of 5533664430 is 344663355.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5533664431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8605689 + ... + 8606331.

It is an arithmetic number, because the mean of its divisors is an integer number (120185856).

Almost surely, 2^5533664430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5533664430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7691894784).

5533664430 is an abundant number, since it is smaller than the sum of its proper divisors (9850125138).

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

5533664430 is a wasteful number, since it uses less digits than its factorization.

5533664430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150.

The product of its (nonzero) digits is 388800, while the sum is 39.

The square root of 5533664430 is about 74388.6041675739. The cubic root of 5533664430 is about 1768.7682738896.

The spelling of 5533664430 in words is "five billion, five hundred thirty-three million, six hundred sixty-four thousand, four hundred thirty".