1050555061055 has 4 divisors (see below), whose sum is σ = 1260666073272. Its totient is φ = 840444048840.

The previous prime is 1050555061033. The next prime is 1050555061091. The reversal of 1050555061055 is 5501605550501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1050555061055 - 2³² = 1046260093759 is a prime.

It is a super-2 number, since 2×1050555061055² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105055506101 + ... + 105055506110.

It is an arithmetic number, because the mean of its divisors is an integer number (315166518318).

Almost surely, 2^{1050555061055} is an apocalyptic number.

1050555061055 is a deficient number, since it is larger than the sum of its proper divisors (210111012217).

1050555061055 is an equidigital number, since it uses as much as digits as its factorization.

1050555061055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210111012216.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 1050555061055 in words is "one trillion, fifty billion, five hundred fifty-five million, sixty-one thousand, fifty-five".