53071653599 has 2 divisors, whose sum is σ = 53071653600. Its totient is φ = 53071653598.

The previous prime is 53071653571. The next prime is 53071653659. The reversal of 53071653599 is 99535617035.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53071653599 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53071653599.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53071658599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26535826799 + 26535826800.

It is an arithmetic number, because the mean of its divisors is an integer number (26535826800).

Almost surely, 2^53071653599 is an apocalyptic number.

53071653599 is a deficient number, since it is larger than the sum of its proper divisors (1).

53071653599 is an equidigital number, since it uses as much as digits as its factorization.

53071653599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3827250, while the sum is 53.

The spelling of 53071653599 in words is "fifty-three billion, seventy-one million, six hundred fifty-three thousand, five hundred ninety-nine".