53005075231 has 2 divisors, whose sum is σ = 53005075232. Its totient is φ = 53005075230.

The previous prime is 53005075187. The next prime is 53005075271. The reversal of 53005075231 is 13257050035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53005075231 - 2²¹ = 53002978079 is a prime.

It is a super-2 number, since 2×53005075231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53005075193 and 53005075202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53005075271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26502537615 + 26502537616.

It is an arithmetic number, because the mean of its divisors is an integer number (26502537616).

Almost surely, 2^53005075231 is an apocalyptic number.

53005075231 is a deficient number, since it is larger than the sum of its proper divisors (1).

53005075231 is an equidigital number, since it uses as much as digits as its factorization.

53005075231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 31.

The spelling of 53005075231 in words is "fifty-three billion, five million, seventy-five thousand, two hundred thirty-one".