548351345651 has 2 divisors, whose sum is σ = 548351345652. Its totient is φ = 548351345650.

The previous prime is 548351345519. The next prime is 548351345671. The reversal of 548351345651 is 156543153845.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548351345651 is a prime.

It is a super-2 number, since 2×548351345651² (a number of 24 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 548351345651.

It is not a weakly prime, because it can be changed into another prime (548351345671) 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, 274175672825 + 274175672826.

It is an arithmetic number, because the mean of its divisors is an integer number (274175672826).

Almost surely, 2^548351345651 is an apocalyptic number.

548351345651 is a deficient number, since it is larger than the sum of its proper divisors (1).

548351345651 is an equidigital number, since it uses as much as digits as its factorization.

548351345651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320000, while the sum is 50.

The spelling of 548351345651 in words is "five hundred forty-eight billion, three hundred fifty-one million, three hundred forty-five thousand, six hundred fifty-one".