53011160731 has 2 divisors, whose sum is σ = 53011160732. Its totient is φ = 53011160730.

The previous prime is 53011160717. The next prime is 53011160747. The reversal of 53011160731 is 13706111035.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53011160731 is a prime.

It is a super-2 number, since 2×53011160731² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53011160731.

It is not a weakly prime, because it can be changed into another prime (53011160791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26505580365 + 26505580366.

It is an arithmetic number, because the mean of its divisors is an integer number (26505580366).

Almost surely, 2^53011160731 is an apocalyptic number.

53011160731 is a deficient number, since it is larger than the sum of its proper divisors (1).

53011160731 is an equidigital number, since it uses as much as digits as its factorization.

53011160731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

Adding to 53011160731 its reverse (13706111035), we get a palindrome (66717271766).

The spelling of 53011160731 in words is "fifty-three billion, eleven million, one hundred sixty thousand, seven hundred thirty-one".