1055556110047 has 2 divisors, whose sum is σ = 1055556110048. Its totient is φ = 1055556110046.

The previous prime is 1055556110023. The next prime is 1055556110087. The reversal of 1055556110047 is 7400116555501.

1055556110047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (1055556110087) can be obtained adding 1055556110047 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1055556110047 - 2¹¹ = 1055556107999 is a prime.

It is a super-2 number, since 2×1055556110047² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055556109991 and 1055556110009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055556110087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527778055023 + 527778055024.

It is an arithmetic number, because the mean of its divisors is an integer number (527778055024).

Almost surely, 2^{1055556110047} is an apocalyptic number.

1055556110047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055556110047 is an equidigital number, since it uses as much as digits as its factorization.

1055556110047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105000, while the sum is 40.

The spelling of 1055556110047 in words is "one trillion, fifty-five billion, five hundred fifty-six million, one hundred ten thousand, forty-seven".