10550011000 has 128 divisors (see below), whose sum is σ = 25364626560. Its totient is φ = 4105728000.

The previous prime is 10550010971. The next prime is 10550011049. The reversal of 10550011000 is 11005501.

It is a super-2 number, since 2×10550011000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5916109 + ... + 5917891.

It is an arithmetic number, because the mean of its divisors is an integer number (198161145).

Almost surely, 2^10550011000 is an apocalyptic number.

10550011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10550011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12682313280).

10550011000 is an abundant number, since it is smaller than the sum of its proper divisors (14814615560).

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

10550011000 is a wasteful number, since it uses less digits than its factorization.

10550011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 10550011000 its reverse (11005501), we get a palindrome (10561016501).

The spelling of 10550011000 in words is "ten billion, five hundred fifty million, eleven thousand".