53047986606871 has 2 divisors, whose sum is σ = 53047986606872. Its totient is φ = 53047986606870.

The previous prime is 53047986606863. The next prime is 53047986606917. The reversal of 53047986606871 is 17860668974035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53047986606871 - 2³ = 53047986606863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53047986606871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53047986606071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26523993303435 + 26523993303436.

It is an arithmetic number, because the mean of its divisors is an integer number (26523993303436).

Almost surely, 2^{53047986606871} is an apocalyptic number.

53047986606871 is a deficient number, since it is larger than the sum of its proper divisors (1).

53047986606871 is an equidigital number, since it uses as much as digits as its factorization.

53047986606871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 365783040, while the sum is 70.

The spelling of 53047986606871 in words is "fifty-three trillion, forty-seven billion, nine hundred eighty-six million, six hundred six thousand, eight hundred seventy-one".