10552211028 has 72 divisors (see below), whose sum is σ = 27152861736. Its totient is φ = 3454617600.

The previous prime is 10552211027. The next prime is 10552211039. The reversal of 10552211028 is 82011225501.

It is a happy number.

10552211028 is a `hidden beast` number, since 1 + 0 + 5 + 522 + 110 + 28 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2917296144 + 7634914884 = 54012^2 + 87378^2 .

It is a super-2 number, since 2×10552211028² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10552210992 and 10552211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10552211023) 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, 625018 + ... + 641678.

Almost surely, 2^10552211028 is an apocalyptic number.

10552211028 is a gapful number since it is divisible by the number (18) 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 10552211028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13576430868).

10552211028 is an abundant number, since it is smaller than the sum of its proper divisors (16600650708).

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

10552211028 is a wasteful number, since it uses less digits than its factorization.

10552211028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16985 (or 16980 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 10552211028 its reverse (82011225501), we get a palindrome (92563436529).

The spelling of 10552211028 in words is "ten billion, five hundred fifty-two million, two hundred eleven thousand, twenty-eight".