1050055561123 has 2 divisors, whose sum is σ = 1050055561124. Its totient is φ = 1050055561122.

The previous prime is 1050055561031. The next prime is 1050055561133. The reversal of 1050055561123 is 3211655500501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1050055561123 is a prime.

It is a super-2 number, since 2×1050055561123² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1050055561133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525027780561 + 525027780562.

It is an arithmetic number, because the mean of its divisors is an integer number (525027780562).

Almost surely, 2^{1050055561123} is an apocalyptic number.

1050055561123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050055561123 is an equidigital number, since it uses as much as digits as its factorization.

1050055561123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 1050055561123 in words is "one trillion, fifty billion, fifty-five million, five hundred sixty-one thousand, one hundred twenty-three".