27730034554 has 4 divisors (see below), whose sum is σ = 41595051834. Its totient is φ = 13865017276.

The previous prime is 27730034503. The next prime is 27730034561. The reversal of 27730034554 is 45543003772.

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

It can be written as a sum of positive squares in only one way, i.e., 24577773529 + 3152261025 = 156773^2 + 56145^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6932508637 + ... + 6932508640.

Almost surely, 2^27730034554 is an apocalyptic number.

27730034554 is a deficient number, since it is larger than the sum of its proper divisors (13865017280).

27730034554 is a wasteful number, since it uses less digits than its factorization.

27730034554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13865017279.

The product of its (nonzero) digits is 352800, while the sum is 40.

The spelling of 27730034554 in words is "twenty-seven billion, seven hundred thirty million, thirty-four thousand, five hundred fifty-four".