55262289680641 has 16 divisors (see below), whose sum is σ = 58211488923840. Its totient is φ = 52317168986880.

The previous prime is 55262289680627. The next prime is 55262289680659. The reversal of 55262289680641 is 14608698226255.

It is a cyclic number.

It is not a de Polignac number, because 55262289680641 - 2²³ = 55262281292033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55262289680671) 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, 158060781 + ... + 158410021.

It is an arithmetic number, because the mean of its divisors is an integer number (3638218057740).

Almost surely, 2^{55262289680641} is an apocalyptic number.

It is an amenable number.

55262289680641 is a deficient number, since it is larger than the sum of its proper divisors (2949199243199).

55262289680641 is a wasteful number, since it uses less digits than its factorization.

55262289680641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355056.

The product of its (nonzero) digits is 99532800, while the sum is 64.

The spelling of 55262289680641 in words is "fifty-five trillion, two hundred sixty-two billion, two hundred eighty-nine million, six hundred eighty thousand, six hundred forty-one".