27752580552 has 64 divisors (see below), whose sum is σ = 70387200000. Its totient is φ = 9117186624.

The previous prime is 27752580517. The next prime is 27752580577. The reversal of 27752580552 is 25508525772.

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, 1054449 + ... + 1080447.

It is an arithmetic number, because the mean of its divisors is an integer number (1099800000).

Almost surely, 2^27752580552 is an apocalyptic number.

It is an amenable number.

27752580552 is an abundant number, since it is smaller than the sum of its proper divisors (42634619448).

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

27752580552 is a wasteful number, since it uses less digits than its factorization.

27752580552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26650 (or 26646 counting only the distinct ones).

The product of its (nonzero) digits is 1960000, while the sum is 48.

The spelling of 27752580552 in words is "twenty-seven billion, seven hundred fifty-two million, five hundred eighty thousand, five hundred fifty-two".