27500250053 has 2 divisors, whose sum is σ = 27500250054. Its totient is φ = 27500250052.

The previous prime is 27500250017. The next prime is 27500250091. The reversal of 27500250053 is 35005200572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25431637729 + 2068612324 = 159473^2 + 45482^2 .

It is a cyclic number.

It is not a de Polignac number, because 27500250053 - 2¹² = 27500245957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27500249998 and 27500250025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27500250653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13750125026 + 13750125027.

It is an arithmetic number, because the mean of its divisors is an integer number (13750125027).

Almost surely, 2^27500250053 is an apocalyptic number.

It is an amenable number.

27500250053 is a deficient number, since it is larger than the sum of its proper divisors (1).

27500250053 is an equidigital number, since it uses as much as digits as its factorization.

27500250053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 29.

The spelling of 27500250053 in words is "twenty-seven billion, five hundred million, two hundred fifty thousand, fifty-three".