53266263541 has 2 divisors, whose sum is σ = 53266263542. Its totient is φ = 53266263540.

The previous prime is 53266263493. The next prime is 53266263607. The reversal of 53266263541 is 14536266235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52660611441 + 605652100 = 229479^2 + 24610^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53266263541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53266261541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26633131770 + 26633131771.

It is an arithmetic number, because the mean of its divisors is an integer number (26633131771).

Almost surely, 2^53266263541 is an apocalyptic number.

It is an amenable number.

53266263541 is a deficient number, since it is larger than the sum of its proper divisors (1).

53266263541 is an equidigital number, since it uses as much as digits as its factorization.

53266263541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 43.

The spelling of 53266263541 in words is "fifty-three billion, two hundred sixty-six million, two hundred sixty-three thousand, five hundred forty-one".