5494840254731 has 2 divisors, whose sum is σ = 5494840254732. Its totient is φ = 5494840254730.

The previous prime is 5494840254721. The next prime is 5494840254769. The reversal of 5494840254731 is 1374520484945.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5494840254731 is a prime.

It is a super-2 number, since 2×5494840254731² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5494840254721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2747420127365 + 2747420127366.

It is an arithmetic number, because the mean of its divisors is an integer number (2747420127366).

Almost surely, 2^{5494840254731} is an apocalyptic number.

5494840254731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5494840254731 is an equidigital number, since it uses as much as digits as its factorization.

5494840254731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 5494840254731 in words is "five trillion, four hundred ninety-four billion, eight hundred forty million, two hundred fifty-four thousand, seven hundred thirty-one".