27391850554 has 8 divisors (see below), whose sum is σ = 41096623968. Its totient is φ = 13692975900.

The previous prime is 27391850543. The next prime is 27391850579. The reversal of 27391850554 is 45505819372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 27391850498 and 27391850507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1463062 + ... + 1481665.

It is an arithmetic number, because the mean of its divisors is an integer number (5137077996).

Almost surely, 2^27391850554 is an apocalyptic number.

27391850554 is a deficient number, since it is larger than the sum of its proper divisors (13704773414).

27391850554 is a wasteful number, since it uses less digits than its factorization.

27391850554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949380.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 27391850554 in words is "twenty-seven billion, three hundred ninety-one million, eight hundred fifty thousand, five hundred fifty-four".