27251053006 has 32 divisors (see below), whose sum is σ = 45119773440. Its totient is φ = 12287424000.

The previous prime is 27251053001. The next prime is 27251053013. The reversal of 27251053006 is 60035015272.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27251053001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21541 + ... + 234448.

It is an arithmetic number, because the mean of its divisors is an integer number (1409992920).

Almost surely, 2^27251053006 is an apocalyptic number.

27251053006 is a deficient number, since it is larger than the sum of its proper divisors (17868720434).

27251053006 is a wasteful number, since it uses less digits than its factorization.

27251053006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256140.

The product of its (nonzero) digits is 12600, while the sum is 31.

Adding to 27251053006 its reverse (60035015272), we get a palindrome (87286068278).

The spelling of 27251053006 in words is "twenty-seven billion, two hundred fifty-one million, fifty-three thousand, six".