55232404245 has 24 divisors (see below), whose sum is σ = 96614489400. Its totient is φ = 29187029376.

The previous prime is 55232404243. The next prime is 55232404261. The reversal of 55232404245 is 54240423255.

55232404245 is a `hidden beast` number, since 5 + 5 + 2 + 3 + 2 + 404 + 245 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2298818916 + 52933585329 = 47946^2 + 230073^2 .

It is not a de Polignac number, because 55232404245 - 2¹ = 55232404243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55232404243) 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 23 ways as a sum of consecutive naturals, for example, 5625310 + ... + 5635119.

It is an arithmetic number, because the mean of its divisors is an integer number (4025603725).

Almost surely, 2^55232404245 is an apocalyptic number.

It is an amenable number.

55232404245 is a deficient number, since it is larger than the sum of its proper divisors (41382085155).

55232404245 is a wasteful number, since it uses less digits than its factorization.

55232404245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11260549 (or 11260546 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 55232404245 in words is "fifty-five billion, two hundred thirty-two million, four hundred four thousand, two hundred forty-five".