55401113265 has 64 divisors (see below), whose sum is σ = 94886830080. Its totient is φ = 27533975040.

The previous prime is 55401113239. The next prime is 55401113267. The reversal of 55401113265 is 56231110455.

It is not a de Polignac number, because 55401113265 - 2¹¹ = 55401111217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55401113267) 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 63 ways as a sum of consecutive naturals, for example, 11638956 + ... + 11643714.

It is an arithmetic number, because the mean of its divisors is an integer number (1482606720).

Almost surely, 2^55401113265 is an apocalyptic number.

It is an amenable number.

55401113265 is a deficient number, since it is larger than the sum of its proper divisors (39485716815).

55401113265 is a wasteful number, since it uses less digits than its factorization.

55401113265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 55401113265 in words is "fifty-five billion, four hundred one million, one hundred thirteen thousand, two hundred sixty-five".