10055545900 has 72 divisors (see below), whose sum is σ = 23130394560. Its totient is φ = 3781309440.

The previous prime is 10055545873. The next prime is 10055545909. The reversal of 10055545900 is 954555001.

It is a super-2 number, since 2×10055545900² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (10055545909) 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, 1763454 + ... + 1769146.

It is an arithmetic number, because the mean of its divisors is an integer number (321255480).

Almost surely, 2^10055545900 is an apocalyptic number.

10055545900 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 10055545900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11565197280).

10055545900 is an abundant number, since it is smaller than the sum of its proper divisors (13074848660).

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

10055545900 is a wasteful number, since it uses less digits than its factorization.

10055545900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6763 (or 6756 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 10055545900 in words is "ten billion, fifty-five million, five hundred forty-five thousand, nine hundred".