10555300305720 has 256 divisors, whose sum is σ = 36476748403200. Its totient is φ = 2713007969280.

The previous prime is 10555300305713. The next prime is 10555300305749. The reversal of 10555300305720 is 2750300355501.

10555300305720 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 53 + 0 + 0 + 30 + 572 + 0 = 666.

It is a super-2 number, since 2×10555300305720² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2239239 + ... + 5111241.

It is an arithmetic number, because the mean of its divisors is an integer number (142487298450).

Almost surely, 2^{10555300305720} is an apocalyptic number.

10555300305720 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 10555300305720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18238374201600).

10555300305720 is an abundant number, since it is smaller than the sum of its proper divisors (25921448097480).

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

10555300305720 is a wasteful number, since it uses less digits than its factorization.

10555300305720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872147 (or 2872137 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 36.

The spelling of 10555300305720 in words is "ten trillion, five hundred fifty-five billion, three hundred million, three hundred five thousand, seven hundred twenty".