1050505555051 has 2 divisors, whose sum is σ = 1050505555052. Its totient is φ = 1050505555050.

The previous prime is 1050505555003. The next prime is 1050505555061. The reversal of 1050505555051 is 1505555050501.

1050505555051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1050505555051 - 2¹⁹ = 1050505030763 is a prime.

It is a super-2 number, since 2×1050505555051² (a number of 25 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 1050505555051.

It is not a weakly prime, because it can be changed into another prime (1050505555061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525252777525 + 525252777526.

It is an arithmetic number, because the mean of its divisors is an integer number (525252777526).

Almost surely, 2^{1050505555051} is an apocalyptic number.

1050505555051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050505555051 is an equidigital number, since it uses as much as digits as its factorization.

1050505555051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78125, while the sum is 37.

The spelling of 1050505555051 in words is "one trillion, fifty billion, five hundred five million, five hundred fifty-five thousand, fifty-one".