52607419391 has 2 divisors, whose sum is σ = 52607419392. Its totient is φ = 52607419390.

The previous prime is 52607419363. The next prime is 52607419409. The reversal of 52607419391 is 19391470625.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52607419391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52607419331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26303709695 + 26303709696.

It is an arithmetic number, because the mean of its divisors is an integer number (26303709696).

Almost surely, 2^52607419391 is an apocalyptic number.

52607419391 is a deficient number, since it is larger than the sum of its proper divisors (1).

52607419391 is an equidigital number, since it uses as much as digits as its factorization.

52607419391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 52607419391 in words is "fifty-two billion, six hundred seven million, four hundred nineteen thousand, three hundred ninety-one".