27253506043 has 2 divisors, whose sum is σ = 27253506044. Its totient is φ = 27253506042.

The previous prime is 27253506017. The next prime is 27253506097. The reversal of 27253506043 is 34060535272.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27253506043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27253505993 and 27253506011.

It is not a weakly prime, because it can be changed into another prime (27253506743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13626753021 + 13626753022.

It is an arithmetic number, because the mean of its divisors is an integer number (13626753022).

Almost surely, 2^27253506043 is an apocalyptic number.

27253506043 is a deficient number, since it is larger than the sum of its proper divisors (1).

27253506043 is an equidigital number, since it uses as much as digits as its factorization.

27253506043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 37.

The spelling of 27253506043 in words is "twenty-seven billion, two hundred fifty-three million, five hundred six thousand, forty-three".