53164855291 has 2 divisors, whose sum is σ = 53164855292. Its totient is φ = 53164855290.

The previous prime is 53164855283. The next prime is 53164855307. The reversal of 53164855291 is 19255846135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53164855291 - 2³ = 53164855283 is a prime.

It is a super-2 number, since 2×53164855291² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53164855091) 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, 26582427645 + 26582427646.

It is an arithmetic number, because the mean of its divisors is an integer number (26582427646).

Almost surely, 2^53164855291 is an apocalyptic number.

53164855291 is a deficient number, since it is larger than the sum of its proper divisors (1).

53164855291 is an equidigital number, since it uses as much as digits as its factorization.

53164855291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 49.

The spelling of 53164855291 in words is "fifty-three billion, one hundred sixty-four million, eight hundred fifty-five thousand, two hundred ninety-one".