10551110050 has 48 divisors (see below), whose sum is σ = 21211345512. Its totient is φ = 3881664000.

The previous prime is 10551110033. The next prime is 10551110057. The reversal of 10551110050 is 5001115501.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 270569601 + 10280540449 = 16449^2 + 101393^2 .

It is a super-2 number, since 2×10551110050² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10551110057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150750 + ... + 209350.

Almost surely, 2^10551110050 is an apocalyptic number.

10551110050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10551110050 is an abundant number, since it is smaller than the sum of its proper divisors (10660235462).

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

10551110050 is a wasteful number, since it uses less digits than its factorization.

10551110050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58903 (or 58898 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 10551110050 its reverse (5001115501), we get a palindrome (15552225551).

The spelling of 10551110050 in words is "ten billion, five hundred fifty-one million, one hundred ten thousand, fifty".