53905396807 has 2 divisors, whose sum is σ = 53905396808. Its totient is φ = 53905396806.

The previous prime is 53905396799. The next prime is 53905396817. The reversal of 53905396807 is 70869350935.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53905396807 - 2³ = 53905396799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53905396817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26952698403 + 26952698404.

It is an arithmetic number, because the mean of its divisors is an integer number (26952698404).

Almost surely, 2^53905396807 is an apocalyptic number.

53905396807 is a deficient number, since it is larger than the sum of its proper divisors (1).

53905396807 is an equidigital number, since it uses as much as digits as its factorization.

53905396807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 53905396807 in words is "fifty-three billion, nine hundred five million, three hundred ninety-six thousand, eight hundred seven".