27551114211 has 16 divisors (see below), whose sum is σ = 36925786880. Its totient is φ = 18272005920.

The previous prime is 27551114137. The next prime is 27551114249. The reversal of 27551114211 is 11241115572.

It is not a de Polignac number, because 27551114211 - 2²¹ = 27549017059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27551114111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575705 + ... + 1593093.

It is an arithmetic number, because the mean of its divisors is an integer number (2307861680).

Almost surely, 2^27551114211 is an apocalyptic number.

27551114211 is a deficient number, since it is larger than the sum of its proper divisors (9374672669).

27551114211 is a wasteful number, since it uses less digits than its factorization.

27551114211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20106.

The product of its digits is 2800, while the sum is 30.

Adding to 27551114211 its reverse (11241115572), we get a palindrome (38792229783).

The spelling of 27551114211 in words is "twenty-seven billion, five hundred fifty-one million, one hundred fourteen thousand, two hundred eleven".