27513435455 has 16 divisors (see below), whose sum is σ = 36025979904. Its totient is φ = 20005109280.

The previous prime is 27513435413. The next prime is 27513435493. The reversal of 27513435455 is 55453431572.

It is not a de Polignac number, because 27513435455 - 2¹⁴ = 27513419071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189422 + ... + 301508.

It is an arithmetic number, because the mean of its divisors is an integer number (2251623744).

Almost surely, 2^27513435455 is an apocalyptic number.

27513435455 is a deficient number, since it is larger than the sum of its proper divisors (8512544449).

27513435455 is a wasteful number, since it uses less digits than its factorization.

27513435455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116566.

The product of its digits is 1260000, while the sum is 44.

The spelling of 27513435455 in words is "twenty-seven billion, five hundred thirteen million, four hundred thirty-five thousand, four hundred fifty-five".