5545032432 has 20 divisors (see below), whose sum is σ = 14324667240. Its totient is φ = 1848344128.

The previous prime is 5545032407. The next prime is 5545032433. The reversal of 5545032432 is 2342305455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5545032393 and 5545032402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545032433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57760707 + ... + 57760802.

It is an arithmetic number, because the mean of its divisors is an integer number (716233362).

Almost surely, 2^5545032432 is an apocalyptic number.

It is an amenable number.

5545032432 is an abundant number, since it is smaller than the sum of its proper divisors (8779634808).

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

5545032432 is a wasteful number, since it uses less digits than its factorization.

5545032432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115521520 (or 115521514 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 5545032432 is about 74464.9745316548. The cubic root of 5545032432 is about 1769.9786597702.

Adding to 5545032432 its reverse (2342305455), we get a palindrome (7887337887).

The spelling of 5545032432 in words is "five billion, five hundred forty-five million, thirty-two thousand, four hundred thirty-two".