53453374651 has 2 divisors, whose sum is σ = 53453374652. Its totient is φ = 53453374650.

The previous prime is 53453374613. The next prime is 53453374739. The reversal of 53453374651 is 15647335435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53453374651 - 2²³ = 53444986043 is a prime.

It is not a weakly prime, because it can be changed into another prime (53453374951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26726687325 + 26726687326.

It is an arithmetic number, because the mean of its divisors is an integer number (26726687326).

Almost surely, 2^53453374651 is an apocalyptic number.

53453374651 is a deficient number, since it is larger than the sum of its proper divisors (1).

53453374651 is an equidigital number, since it uses as much as digits as its factorization.

53453374651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268000, while the sum is 46.

The spelling of 53453374651 in words is "fifty-three billion, four hundred fifty-three million, three hundred seventy-four thousand, six hundred fifty-one".