55409046045 has 16 divisors (see below), whose sum is σ = 91050541440. Its totient is φ = 28752801984.

The previous prime is 55409046013. The next prime is 55409046053. The reversal of 55409046045 is 54064090455.

It is not a de Polignac number, because 55409046045 - 2⁵ = 55409046013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55409045988 and 55409046006.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 49917505 + ... + 49918614.

It is an arithmetic number, because the mean of its divisors is an integer number (5690658840).

Almost surely, 2^55409046045 is an apocalyptic number.

It is an amenable number.

55409046045 is a deficient number, since it is larger than the sum of its proper divisors (35641495395).

55409046045 is a wasteful number, since it uses less digits than its factorization.

55409046045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99836164.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 55409046045 in words is "fifty-five billion, four hundred nine million, forty-six thousand, forty-five".