1100050055 has 8 divisors (see below), whose sum is σ = 1421603232. Its totient is φ = 812344608.

The previous prime is 1100050051. The next prime is 1100050109. The reversal of 1100050055 is 5500500011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100050055 - 2² = 1100050051 is a prime.

It is a super-2 number, since 2×1100050055² = 2420220247011006050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100050051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8461859 + ... + 8461988.

It is an arithmetic number, because the mean of its divisors is an integer number (177700404).

Almost surely, 2^1100050055 is an apocalyptic number.

1100050055 is a deficient number, since it is larger than the sum of its proper divisors (321553177).

1100050055 is a wasteful number, since it uses less digits than its factorization.

1100050055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16923865.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 1100050055 is about 33167.0025024873. The cubic root of 1100050055 is about 1032.2957730314.

Adding to 1100050055 its reverse (5500500011), we get a palindrome (6600550066).

The spelling of 1100050055 in words is "one billion, one hundred million, fifty thousand, fifty-five".