27562828001 has 4 divisors (see below), whose sum is σ = 27594990852. Its totient is φ = 27530665152.

The previous prime is 27562827953. The next prime is 27562828009. The reversal of 27562828001 is 10082826572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13120557025 + 14442270976 = 114545^2 + 120176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27562828001 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 27562828001.

It is not an unprimeable number, because it can be changed into a prime (27562828009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16080140 + ... + 16081853.

It is an arithmetic number, because the mean of its divisors is an integer number (6898747713).

Almost surely, 2^27562828001 is an apocalyptic number.

It is an amenable number.

27562828001 is a deficient number, since it is larger than the sum of its proper divisors (32162851).

27562828001 is an equidigital number, since it uses as much as digits as its factorization.

27562828001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32162850.

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 27562828001 in words is "twenty-seven billion, five hundred sixty-two million, eight hundred twenty-eight thousand, one".