10550055100 has 72 divisors (see below), whose sum is σ = 24849187328. Its totient is φ = 3864672000.

The previous prime is 10550055077. The next prime is 10550055101. The reversal of 10550055100 is 155005501.

It is a super-2 number, since 2×10550055100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10550055101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133150 + ... + 197050.

Almost surely, 2^10550055100 is an apocalyptic number.

10550055100 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 10550055100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12424593664).

10550055100 is an abundant number, since it is smaller than the sum of its proper divisors (14299132228).

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

10550055100 is a wasteful number, since it uses less digits than its factorization.

10550055100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64055 (or 64048 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The spelling of 10550055100 in words is "ten billion, five hundred fifty million, fifty-five thousand, one hundred".