55005000000032 has 24 divisors (see below), whose sum is σ = 114661158089436. Its totient is φ = 25884705882112.

The previous prime is 55005000000031. The next prime is 55005000000053. The reversal of 55005000000032 is 23000000050055.

It can be written as a sum of positive squares in 2 ways, for example, as 54990589438096 + 14410561936 = 7415564^2 + 120044^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55004999999950 and 55005000000013.

It is not an unprimeable number, because it can be changed into a prime (55005000000031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 50556065633 + ... + 50556066720.

Almost surely, 2^{55005000000032} is an apocalyptic number.

It is an amenable number.

55005000000032 is an abundant number, since it is smaller than the sum of its proper divisors (59656158089404).

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

55005000000032 is a wasteful number, since it uses less digits than its factorization.

55005000000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101112132380 (or 101112132372 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

Adding to 55005000000032 its reverse (23000000050055), we get a palindrome (78005000050087).

The spelling of 55005000000032 in words is "fifty-five trillion, five billion, thirty-two", and thus it is an aban number and an uban number.