53917922651 has 2 divisors, whose sum is σ = 53917922652. Its totient is φ = 53917922650.

The previous prime is 53917922647. The next prime is 53917922671. The reversal of 53917922651 is 15622971935.

53917922651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53917922651 - 2² = 53917922647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53917922651.

It is not a weakly prime, because it can be changed into another prime (53917922671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26958961325 + 26958961326.

It is an arithmetic number, because the mean of its divisors is an integer number (26958961326).

Almost surely, 2^53917922651 is an apocalyptic number.

53917922651 is a deficient number, since it is larger than the sum of its proper divisors (1).

53917922651 is an equidigital number, since it uses as much as digits as its factorization.

53917922651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 50.

The spelling of 53917922651 in words is "fifty-three billion, nine hundred seventeen million, nine hundred twenty-two thousand, six hundred fifty-one".