10555503848550 has 36 divisors (see below), whose sum is σ = 28359120340980. Its totient is φ = 2814801026160.

The previous prime is 10555503848507. The next prime is 10555503848573. The reversal of 10555503848550 is 5584830555501.

10555503848550 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 5 + 5 + 0 + 3 + 84 + 8 + 550 = 666.

It is a super-2 number, since 2×10555503848550² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11728337160 + ... + 11728338059.

It is an arithmetic number, because the mean of its divisors is an integer number (787753342805).

Almost surely, 2^{10555503848550} is an apocalyptic number.

10555503848550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10555503848550 is an abundant number, since it is smaller than the sum of its proper divisors (17803616492430).

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

10555503848550 is a wasteful number, since it uses less digits than its factorization.

10555503848550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23456675237 (or 23456675229 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 54.

The spelling of 10555503848550 in words is "ten trillion, five hundred fifty-five billion, five hundred three million, eight hundred forty-eight thousand, five hundred fifty".