11055553000 has 32 divisors (see below), whose sum is σ = 25869996360. Its totient is φ = 4422220800.

The previous prime is 11055552961. The next prime is 11055553013. The reversal of 11055553000 is 35555011.

It can be written as a sum of positive squares in 4 ways, for example, as 671535396 + 10384017604 = 25914^2 + 101902^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5526777 + ... + 5528776.

Almost surely, 2^11055553000 is an apocalyptic number.

11055553000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11055553000 is an abundant number, since it is smaller than the sum of its proper divisors (14814443360).

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

11055553000 is a wasteful number, since it uses less digits than its factorization.

11055553000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11055574 (or 11055560 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 25.

The spelling of 11055553000 in words is "eleven billion, fifty-five million, five hundred fifty-three thousand".