27775055054 has 4 divisors (see below), whose sum is σ = 41662582584. Its totient is φ = 13887527526.

The previous prime is 27775055041. The next prime is 27775055069. The reversal of 27775055054 is 45055057772.

It is a semiprime because it is the product of two primes.

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, 6943763762 + ... + 6943763765.

It is an arithmetic number, because the mean of its divisors is an integer number (10415645646).

Almost surely, 2^27775055054 is an apocalyptic number.

27775055054 is a deficient number, since it is larger than the sum of its proper divisors (13887527530).

27775055054 is a wasteful number, since it uses less digits than its factorization.

27775055054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13887527529.

The product of its (nonzero) digits is 1715000, while the sum is 47.

The spelling of 27775055054 in words is "twenty-seven billion, seven hundred seventy-five million, fifty-five thousand, fifty-four".