10555445430120 has 128 divisors (see below), whose sum is σ = 33553734912000. Its totient is φ = 2648978899200.

The previous prime is 10555445430109. The next prime is 10555445430137. The reversal of 10555445430120 is 2103454455501.

It is a super-2 number, since 2×10555445430120² (a number of 27 digits) contains 22 as substring.

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, 14985460 + ... + 15674019.

It is an arithmetic number, because the mean of its divisors is an integer number (262138554000).

Almost surely, 2^{10555445430120} is an apocalyptic number.

10555445430120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10555445430120 is an abundant number, since it is smaller than the sum of its proper divisors (22998289481880).

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

10555445430120 is a wasteful number, since it uses less digits than its factorization.

10555445430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30659663 (or 30659659 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 10555445430120 its reverse (2103454455501), we get a palindrome (12658899885621).

The spelling of 10555445430120 in words is "ten trillion, five hundred fifty-five billion, four hundred forty-five million, four hundred thirty thousand, one hundred twenty".