55243001232 has 60 divisors (see below), whose sum is σ = 154647924444. Its totient is φ = 18409063680.

The previous prime is 55243001227. The next prime is 55243001251. The reversal of 55243001232 is 23210034255.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 559984896 + 54683016336 = 23664^2 + 233844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55243001196 and 55243001205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467182 + ... + 573362.

Almost surely, 2^55243001232 is an apocalyptic number.

It is an amenable number.

55243001232 is an abundant number, since it is smaller than the sum of its proper divisors (99404923212).

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

55243001232 is a wasteful number, since it uses less digits than its factorization.

55243001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109808 (or 109799 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 55243001232 its reverse (23210034255), we get a palindrome (78453035487).

It can be divided in two parts, 5524 and 3001232, that added together give a square (3006756 = 1734²).

The spelling of 55243001232 in words is "fifty-five billion, two hundred forty-three million, one thousand, two hundred thirty-two".