10550110050 has 144 divisors (see below), whose sum is σ = 29902535520. Its totient is φ = 2659392000.

The previous prime is 10550110027. The next prime is 10550110057. The reversal of 10550110050 is 5001105501.

10550110050 is a `hidden beast` number, since 1 + 0 + 550 + 110 + 0 + 5 + 0 = 666.

It is a super-2 number, since 2×10550110050² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10550110057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4880970 + ... + 4883130.

Almost surely, 2^10550110050 is an apocalyptic number.

10550110050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10550110050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14951267760).

10550110050 is an abundant number, since it is smaller than the sum of its proper divisors (19352425470).

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

10550110050 is a wasteful number, since it uses less digits than its factorization.

10550110050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

Adding to 10550110050 its reverse (5001105501), we get a palindrome (15551215551).

The spelling of 10550110050 in words is "ten billion, five hundred fifty million, one hundred ten thousand, fifty".