10555005594 has 64 divisors (see below), whose sum is σ = 25657814016. Its totient is φ = 2825773824.

The previous prime is 10555005557. The next prime is 10555005613. The reversal of 10555005594 is 49550055501.

It is a super-2 number, since 2×10555005594² (a number of 21 digits) contains 22 as substring.

It is a Curzon 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, 129517 + ... + 194639.

It is an arithmetic number, because the mean of its divisors is an integer number (400903344).

Almost surely, 2^10555005594 is an apocalyptic number.

10555005594 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10555005594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12828907008).

10555005594 is an abundant number, since it is smaller than the sum of its proper divisors (15102808422).

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

10555005594 is a wasteful number, since it uses less digits than its factorization.

10555005594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65379.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 10555005594 in words is "ten billion, five hundred fifty-five million, five thousand, five hundred ninety-four".