53186480741 has 2 divisors, whose sum is σ = 53186480742. Its totient is φ = 53186480740.

The previous prime is 53186480713. The next prime is 53186480779. The reversal of 53186480741 is 14708468135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44341830625 + 8844650116 = 210575^2 + 94046^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53186480741 is a prime.

It is a super-2 number, since 2×53186480741² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53186480441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26593240370 + 26593240371.

It is an arithmetic number, because the mean of its divisors is an integer number (26593240371).

Almost surely, 2^53186480741 is an apocalyptic number.

It is an amenable number.

53186480741 is a deficient number, since it is larger than the sum of its proper divisors (1).

53186480741 is an equidigital number, since it uses as much as digits as its factorization.

53186480741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 53186480741 in words is "fifty-three billion, one hundred eighty-six million, four hundred eighty thousand, seven hundred forty-one".