9055219050 has 72 divisors (see below), whose sum is σ = 24985924236. Its totient is φ = 2349457920.

The previous prime is 9055219049. The next prime is 9055219067. The reversal of 9055219050 is 509125509.

9055219050 is a `hidden beast` number, since 90 + 552 + 19 + 0 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 6730725681 + 2324493369 = 82041^2 + 48213^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9055218996 and 9055219014.

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, 255279 + ... + 288578.

Almost surely, 2^9055219050 is an apocalyptic number.

9055219050 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9055219050 is an abundant number, since it is smaller than the sum of its proper divisors (15930705186).

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

9055219050 is a wasteful number, since it uses less digits than its factorization.

9055219050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543912 (or 543904 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 36.

The square root of 9055219050 is about 95158.9147163838. The cubic root of 9055219050 is about 2084.3292357786.

The spelling of 9055219050 in words is "nine billion, fifty-five million, two hundred nineteen thousand, fifty".