55860839287 has 12 divisors (see below), whose sum is σ = 64315229256. Its totient is φ = 48109810320.

The previous prime is 55860839269. The next prime is 55860839297. The reversal of 55860839287 is 78293806855.

It is not a de Polignac number, because 55860839287 - 2³¹ = 53713355639 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 (55860839297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7029628 + ... + 7037569.

It is an arithmetic number, because the mean of its divisors is an integer number (5359602438).

Almost surely, 2^55860839287 is an apocalyptic number.

55860839287 is a deficient number, since it is larger than the sum of its proper divisors (8454389969).

55860839287 is a wasteful number, since it uses less digits than its factorization.

55860839287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14067246 (or 14067227 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 55860839287 in words is "fifty-five billion, eight hundred sixty million, eight hundred thirty-nine thousand, two hundred eighty-seven".