53345755091 has 2 divisors, whose sum is σ = 53345755092. Its totient is φ = 53345755090.

The previous prime is 53345755039. The next prime is 53345755097. The reversal of 53345755091 is 19055754335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53345755091 - 2⁶ = 53345755027 is a prime.

It is not a weakly prime, because it can be changed into another prime (53345755097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26672877545 + 26672877546.

It is an arithmetic number, because the mean of its divisors is an integer number (26672877546).

Almost surely, 2^53345755091 is an apocalyptic number.

53345755091 is a deficient number, since it is larger than the sum of its proper divisors (1).

53345755091 is an equidigital number, since it uses as much as digits as its factorization.

53345755091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1417500, while the sum is 47.

The spelling of 53345755091 in words is "fifty-three billion, three hundred forty-five million, seven hundred fifty-five thousand, ninety-one".