10550252250 has 96 divisors (see below), whose sum is σ = 28571267088. Its totient is φ = 2809123200.

The previous prime is 10550252231. The next prime is 10550252267. The reversal of 10550252250 is 5225205501.

10550252250 is a `hidden beast` number, since 10 + 550 + 2 + 52 + 2 + 50 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 236021769 + 10314230481 = 15363^2 + 101559^2 .

It is a super-2 number, since 2×10550252250² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1646052 + ... + 1652448.

Almost surely, 2^10550252250 is an apocalyptic number.

10550252250 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 10550252250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14285633544).

10550252250 is an abundant number, since it is smaller than the sum of its proper divisors (18021014838).

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

10550252250 is a wasteful number, since it uses less digits than its factorization.

10550252250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7153 (or 7140 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

Adding to 10550252250 its reverse (5225205501), we get a palindrome (15775457751).

The spelling of 10550252250 in words is "ten billion, five hundred fifty million, two hundred fifty-two thousand, two hundred fifty".