55888008352117 has 4 divisors (see below), whose sum is σ = 56382592496940. Its totient is φ = 55393424207296.

The previous prime is 55888008352031. The next prime is 55888008352153. The reversal of 55888008352117 is 71125380088855.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 377298148516 + 55510710203601 = 614246^2 + 7450551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55888008352117 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 (55888008352817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247292072242 + ... + 247292072467.

It is an arithmetic number, because the mean of its divisors is an integer number (14095648124235).

Almost surely, 2^{55888008352117} is an apocalyptic number.

It is an amenable number.

55888008352117 is a deficient number, since it is larger than the sum of its proper divisors (494584144823).

55888008352117 is a wasteful number, since it uses less digits than its factorization.

55888008352117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494584144822.

The product of its (nonzero) digits is 21504000, while the sum is 61.

The spelling of 55888008352117 in words is "fifty-five trillion, eight hundred eighty-eight billion, eight million, three hundred fifty-two thousand, one hundred seventeen".