55353286621117 has 16 divisors (see below), whose sum is σ = 57374084592000. Its totient is φ = 53376356380480.

The previous prime is 55353286621051. The next prime is 55353286621147. The reversal of 55353286621117 is 71112668235355.

It is a cyclic number.

It is not a de Polignac number, because 55353286621117 - 2²⁷ = 55353152403389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55353286621147) 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, 32712742 + ... + 34363207.

It is an arithmetic number, because the mean of its divisors is an integer number (3585880287000).

Almost surely, 2^{55353286621117} is an apocalyptic number.

It is an amenable number.

55353286621117 is a deficient number, since it is larger than the sum of its proper divisors (2020797970883).

55353286621117 is a wasteful number, since it uses less digits than its factorization.

55353286621117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67076276.

The product of its digits is 9072000, while the sum is 55.

The spelling of 55353286621117 in words is "fifty-five trillion, three hundred fifty-three billion, two hundred eighty-six million, six hundred twenty-one thousand, one hundred seventeen".