5555540232 has 96 divisors (see below), whose sum is σ = 16857809280. Its totient is φ = 1637988480.

The previous prime is 5555540219. The next prime is 5555540233. The reversal of 5555540232 is 2320455555.

It is a super-2 number, since 2×5555540232² = 61728054538741227648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5555540233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65488 + ... + 124095.

It is an arithmetic number, because the mean of its divisors is an integer number (175602180).

Almost surely, 2^5555540232 is an apocalyptic number.

It is an amenable number.

5555540232 is an abundant number, since it is smaller than the sum of its proper divisors (11302269048).

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

5555540232 is a wasteful number, since it uses less digits than its factorization.

5555540232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189643 (or 189636 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The square root of 5555540232 is about 74535.4964563865. The cubic root of 5555540232 is about 1771.0959869321.

Adding to 5555540232 its reverse (2320455555), we get a palindrome (7875995787).

The spelling of 5555540232 in words is "five billion, five hundred fifty-five million, five hundred forty thousand, two hundred thirty-two".