27504945056103 has 16 divisors (see below), whose sum is σ = 37072471566816. Its totient is φ = 18137239971840.

The previous prime is 27504945056093. The next prime is 27504945056107. The reversal of 27504945056103 is 30165054940572.

It is not a de Polignac number, because 27504945056103 - 2¹² = 27504945052007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27504945056107) 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, 26449008 + ... + 27469253.

It is an arithmetic number, because the mean of its divisors is an integer number (2317029472926).

Almost surely, 2^{27504945056103} is an apocalyptic number.

27504945056103 is a deficient number, since it is larger than the sum of its proper divisors (9567526510713).

27504945056103 is a wasteful number, since it uses less digits than its factorization.

27504945056103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53920114.

The product of its (nonzero) digits is 4536000, while the sum is 51.

Adding to 27504945056103 its reverse (30165054940572), we get a palindrome (57669999996675).

The spelling of 27504945056103 in words is "twenty-seven trillion, five hundred four billion, nine hundred forty-five million, fifty-six thousand, one hundred three".