53605301231 has 2 divisors, whose sum is σ = 53605301232. Its totient is φ = 53605301230.

The previous prime is 53605301213. The next prime is 53605301237. The reversal of 53605301231 is 13210350635.

Together with previous prime (53605301213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53605301231 - 2¹⁰ = 53605300207 is a prime.

It is a super-2 number, since 2×53605301231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53605301194 and 53605301203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53605301237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26802650615 + 26802650616.

It is an arithmetic number, because the mean of its divisors is an integer number (26802650616).

Almost surely, 2^53605301231 is an apocalyptic number.

53605301231 is a deficient number, since it is larger than the sum of its proper divisors (1).

53605301231 is an equidigital number, since it uses as much as digits as its factorization.

53605301231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 53605301231 its reverse (13210350635), we get a palindrome (66815651866).

The spelling of 53605301231 in words is "fifty-three billion, six hundred five million, three hundred one thousand, two hundred thirty-one".