53609773927 has 2 divisors, whose sum is σ = 53609773928. Its totient is φ = 53609773926.

The previous prime is 53609773879. The next prime is 53609773937. The reversal of 53609773927 is 72937790635.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53609773927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53609773937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26804886963 + 26804886964.

It is an arithmetic number, because the mean of its divisors is an integer number (26804886964).

Almost surely, 2^53609773927 is an apocalyptic number.

53609773927 is a deficient number, since it is larger than the sum of its proper divisors (1).

53609773927 is an equidigital number, since it uses as much as digits as its factorization.

53609773927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15002820, while the sum is 58.

The spelling of 53609773927 in words is "fifty-three billion, six hundred nine million, seven hundred seventy-three thousand, nine hundred twenty-seven".