55857275855 has 8 divisors (see below), whose sum is σ = 67166369952. Its totient is φ = 44594061408.

The previous prime is 55857275801. The next prime is 55857275861.

55857275855 is nontrivially palindromic in base 10.

55857275855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55857275855 - 2¹⁶ = 55857210319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11467232 + ... + 11472101.

It is an arithmetic number, because the mean of its divisors is an integer number (8395796244).

Almost surely, 2^55857275855 is an apocalyptic number.

55857275855 is a deficient number, since it is larger than the sum of its proper divisors (11309094097).

55857275855 is a wasteful number, since it uses less digits than its factorization.

55857275855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22939825.

The product of its digits is 98000000, while the sum is 62.

The spelling of 55857275855 in words is "fifty-five billion, eight hundred fifty-seven million, two hundred seventy-five thousand, eight hundred fifty-five".