11055055050 has 72 divisors (see below), whose sum is σ = 31985976204. Its totient is φ = 2721242880.

The previous prime is 11055055043. The next prime is 11055055079. The reversal of 11055055050 is 5055055011.

11055055050 is a `hidden beast` number, since 1 + 10 + 5 + 50 + 550 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 5593992849 + 5461062201 = 74793^2 + 73899^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 939027 + ... + 950726.

Almost surely, 2^11055055050 is an apocalyptic number.

11055055050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11055055050 is an abundant number, since it is smaller than the sum of its proper divisors (20930921154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11055055050 is a wasteful number, since it uses less digits than its factorization.

11055055050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889784 (or 1889776 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

It can be divided in two parts, 110550 and 55050, that added together give a triangular number (165600 = T₅₇₅).

The spelling of 11055055050 in words is "eleven billion, fifty-five million, fifty-five thousand, fifty".