27056013530 has 64 divisors (see below), whose sum is σ = 61873072128. Its totient is φ = 8286554880.

The previous prime is 27056013527. The next prime is 27056013577. The reversal of 27056013530 is 3531065072.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 451337 + ... + 507756.

It is an arithmetic number, because the mean of its divisors is an integer number (966766752).

Almost surely, 2^27056013530 is an apocalyptic number.

27056013530 is an abundant number, since it is smaller than the sum of its proper divisors (34817058598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27056013530 is a wasteful number, since it uses less digits than its factorization.

27056013530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959151.

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 27056013530 in words is "twenty-seven billion, fifty-six million, thirteen thousand, five hundred thirty".