27752553028 has 12 divisors (see below), whose sum is σ = 49483326060. Its totient is φ = 13614459872.

The previous prime is 27752553019. The next prime is 27752553041. The reversal of 27752553028 is 82035525772.

It can be written as a sum of positive squares in 2 ways, for example, as 15099002884 + 12653550144 = 122878^2 + 112488^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65453923 + ... + 65454346.

It is an arithmetic number, because the mean of its divisors is an integer number (4123610505).

Almost surely, 2^27752553028 is an apocalyptic number.

It is an amenable number.

27752553028 is a deficient number, since it is larger than the sum of its proper divisors (21730773032).

27752553028 is a wasteful number, since it uses less digits than its factorization.

27752553028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130908326 (or 130908324 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 27752553028 in words is "twenty-seven billion, seven hundred fifty-two million, five hundred fifty-three thousand, twenty-eight".