27554418856 has 32 divisors (see below), whose sum is σ = 55134397440. Its totient is φ = 12864676608.

The previous prime is 27554418821. The next prime is 27554418911. The reversal of 27554418856 is 65881445572.

It is a junction number, because it is equal to n+sod(n) for n = 27554418797 and 27554418806.

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, 780390 + ... + 814933.

It is an arithmetic number, because the mean of its divisors is an integer number (1722949920).

Almost surely, 2^27554418856 is an apocalyptic number.

It is an amenable number.

27554418856 is an abundant number, since it is smaller than the sum of its proper divisors (27579978584).

27554418856 is a wasteful number, since it uses less digits than its factorization.

27554418856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595473 (or 1595469 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 55.

The spelling of 27554418856 in words is "twenty-seven billion, five hundred fifty-four million, four hundred eighteen thousand, eight hundred fifty-six".