55827166874 has 4 divisors (see below), whose sum is σ = 83740750314. Its totient is φ = 27913583436.

The previous prime is 55827166831. The next prime is 55827166919. The reversal of 55827166874 is 47866172855.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47866172855 = 5 ⋅9573234571.

It can be written as a sum of positive squares in only one way, i.e., 38197966249 + 17629200625 = 195443^2 + 132775^2 .

It is a super-2 number, since 2×55827166874² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13956791717 + ... + 13956791720.

Almost surely, 2^55827166874 is an apocalyptic number.

55827166874 is a deficient number, since it is larger than the sum of its proper divisors (27913583440).

55827166874 is a wasteful number, since it uses less digits than its factorization.

55827166874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27913583439.

The product of its digits is 22579200, while the sum is 59.

The spelling of 55827166874 in words is "fifty-five billion, eight hundred twenty-seven million, one hundred sixty-six thousand, eight hundred seventy-four".