55116220446053 has 16 divisors (see below), whose sum is σ = 62529552993600. Its totient is φ = 48160516394880.

The previous prime is 55116220445969. The next prime is 55116220446061. The reversal of 55116220446053 is 35064402261155.

It is a cyclic number.

It is not a de Polignac number, because 55116220446053 - 2¹² = 55116220441957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55116220445995 and 55116220446013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55116220446073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88308008 + ... + 88929953.

It is an arithmetic number, because the mean of its divisors is an integer number (3908097062100).

Almost surely, 2^{55116220446053} is an apocalyptic number.

It is an amenable number.

55116220446053 is a deficient number, since it is larger than the sum of its proper divisors (7413332547547).

55116220446053 is a wasteful number, since it uses less digits than its factorization.

55116220446053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177239252.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 55116220446053 in words is "fifty-five trillion, one hundred sixteen billion, two hundred twenty million, four hundred forty-six thousand, fifty-three".