53145063353 has 2 divisors, whose sum is σ = 53145063354. Its totient is φ = 53145063352.

The previous prime is 53145063317. The next prime is 53145063371. The reversal of 53145063353 is 35336054135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31774132009 + 21370931344 = 178253^2 + 146188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53145063353 is a prime.

It is not a weakly prime, because it can be changed into another prime (53145023353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26572531676 + 26572531677.

It is an arithmetic number, because the mean of its divisors is an integer number (26572531677).

Almost surely, 2^53145063353 is an apocalyptic number.

It is an amenable number.

53145063353 is a deficient number, since it is larger than the sum of its proper divisors (1).

53145063353 is an equidigital number, since it uses as much as digits as its factorization.

53145063353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243000, while the sum is 38.

The spelling of 53145063353 in words is "fifty-three billion, one hundred forty-five million, sixty-three thousand, three hundred fifty-three".