105055511049 has 6 divisors (see below), whose sum is σ = 151746849306. Its totient is φ = 70037007360.

The previous prime is 105055511047. The next prime is 105055511053. The reversal of 105055511049 is 940115550501.

105055511049 is a `hidden beast` number, since 1 + 0 + 50 + 5 + 551 + 10 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 85326499449 + 19729011600 = 292107^2 + 140460^2 .

It is not a de Polignac number, because 105055511049 - 2¹ = 105055511047 is a prime.

It is a super-2 number, since 2×105055511049² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105055511047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5836417272 + ... + 5836417289.

It is an arithmetic number, because the mean of its divisors is an integer number (25291141551).

Almost surely, 2^105055511049 is an apocalyptic number.

It is an amenable number.

105055511049 is a deficient number, since it is larger than the sum of its proper divisors (46691338257).

105055511049 is a wasteful number, since it uses less digits than its factorization.

105055511049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11672834567 (or 11672834564 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 105055511049 in words is "one hundred five billion, fifty-five million, five hundred eleven thousand, forty-nine".