27271042552 has 32 divisors (see below), whose sum is σ = 55396303200. Its totient is φ = 12511257984.

The previous prime is 27271042549. The next prime is 27271042567. The reversal of 27271042552 is 25524017272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767727 + ... + 802462.

It is an arithmetic number, because the mean of its divisors is an integer number (1731134475).

Almost surely, 2^27271042552 is an apocalyptic number.

It is an amenable number.

27271042552 is an abundant number, since it is smaller than the sum of its proper divisors (28125260648).

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

27271042552 is a wasteful number, since it uses less digits than its factorization.

27271042552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570375 (or 1570371 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The spelling of 27271042552 in words is "twenty-seven billion, two hundred seventy-one million, forty-two thousand, five hundred fifty-two".