53238759293 has 2 divisors, whose sum is σ = 53238759294. Its totient is φ = 53238759292.

The previous prime is 53238759271. The next prime is 53238759307. The reversal of 53238759293 is 39295783235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52946930404 + 291828889 = 230102^2 + 17083^2 .

It is a cyclic number.

It is not a de Polignac number, because 53238759293 - 2²⁸ = 52970323837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53238759793) 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, 26619379646 + 26619379647.

It is an arithmetic number, because the mean of its divisors is an integer number (26619379647).

Almost surely, 2^53238759293 is an apocalyptic number.

It is an amenable number.

53238759293 is a deficient number, since it is larger than the sum of its proper divisors (1).

53238759293 is an equidigital number, since it uses as much as digits as its factorization.

53238759293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12247200, while the sum is 56.

The spelling of 53238759293 in words is "fifty-three billion, two hundred thirty-eight million, seven hundred fifty-nine thousand, two hundred ninety-three".