5445585432 has 384 divisors, whose sum is σ = 18492364800. Its totient is φ = 1413586944.

The previous prime is 5445585427. The next prime is 5445585443. The reversal of 5445585432 is 2345855445.

5445585432 is a `hidden beast` number, since 5 + 44 + 558 + 54 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32608213 + ... + 32608379.

It is an arithmetic number, because the mean of its divisors is an integer number (48157200).

Almost surely, 2^5445585432 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 5445585432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9246182400).

5445585432 is an abundant number, since it is smaller than the sum of its proper divisors (13046779368).

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

5445585432 is a wasteful number, since it uses less digits than its factorization.

5445585432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 328 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 45.

The square root of 5445585432 is about 73794.2100167757. The cubic root of 5445585432 is about 1759.3335794768. Note that the first 3 decimals are identical.

The spelling of 5445585432 in words is "five billion, four hundred forty-five million, five hundred eighty-five thousand, four hundred thirty-two".