55516889182 has 4 divisors (see below), whose sum is σ = 83275333776. Its totient is φ = 27758444590.

The previous prime is 55516889167. The next prime is 55516889213. The reversal of 55516889182 is 28198861555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28198861555 = 5 ⋅5639772311.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13879222294 + ... + 13879222297.

It is an arithmetic number, because the mean of its divisors is an integer number (20818833444).

Almost surely, 2^55516889182 is an apocalyptic number.

55516889182 is a deficient number, since it is larger than the sum of its proper divisors (27758444594).

55516889182 is a wasteful number, since it uses less digits than its factorization.

55516889182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27758444593.

The product of its digits is 6912000, while the sum is 58.

The spelling of 55516889182 in words is "fifty-five billion, five hundred sixteen million, eight hundred eighty-nine thousand, one hundred eighty-two".