27582553057 has 8 divisors (see below), whose sum is σ = 29826441216. Its totient is φ = 25407707712.

The previous prime is 27582553027. The next prime is 27582553067. The reversal of 27582553057 is 75035528572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27582553057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27582553057.

It is not an unprimeable number, because it can be changed into a prime (27582553027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17259873 + ... + 17261470.

It is an arithmetic number, because the mean of its divisors is an integer number (3728305152).

Almost surely, 2^27582553057 is an apocalyptic number.

It is an amenable number.

27582553057 is a deficient number, since it is larger than the sum of its proper divisors (2243888159).

27582553057 is a wasteful number, since it uses less digits than its factorization.

27582553057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34521407.

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 27582553057 in words is "twenty-seven billion, five hundred eighty-two million, five hundred fifty-three thousand, fifty-seven".