548049157111 has 2 divisors, whose sum is σ = 548049157112. Its totient is φ = 548049157110.

The previous prime is 548049157099. The next prime is 548049157141. The reversal of 548049157111 is 111751940845.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 548049157111 - 2⁷ = 548049156983 is a prime.

It is a super-2 number, since 2×548049157111² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548049157141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274024578555 + 274024578556.

It is an arithmetic number, because the mean of its divisors is an integer number (274024578556).

Almost surely, 2^548049157111 is an apocalyptic number.

548049157111 is a deficient number, since it is larger than the sum of its proper divisors (1).

548049157111 is an equidigital number, since it uses as much as digits as its factorization.

548049157111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 46.

The spelling of 548049157111 in words is "five hundred forty-eight billion, forty-nine million, one hundred fifty-seven thousand, one hundred eleven".