27275104501 has 4 divisors (see below), whose sum is σ = 27330655104. Its totient is φ = 27219553900.

The previous prime is 27275104499. The next prime is 27275104541. The reversal of 27275104501 is 10540157272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27275104501 - 2¹ = 27275104499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27275104541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27774565 + ... + 27775546.

It is an arithmetic number, because the mean of its divisors is an integer number (6832663776).

Almost surely, 2^27275104501 is an apocalyptic number.

It is an amenable number.

27275104501 is a deficient number, since it is larger than the sum of its proper divisors (55550603).

27275104501 is an equidigital number, since it uses as much as digits as its factorization.

27275104501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55550602.

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 27275104501 in words is "twenty-seven billion, two hundred seventy-five million, one hundred four thousand, five hundred one".