10551812526 has 96 divisors (see below), whose sum is σ = 24356966400. Its totient is φ = 3292047360.

The previous prime is 10551812489. The next prime is 10551812533. The reversal of 10551812526 is 62521815501.

10551812526 is a `hidden beast` number, since 1 + 0 + 5 + 51 + 81 + 2 + 526 = 666.

It is a super-2 number, since 2×10551812526² (a number of 21 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 47 ways as a sum of consecutive naturals, for example, 16461166 + ... + 16461806.

It is an arithmetic number, because the mean of its divisors is an integer number (253718400).

Almost surely, 2^10551812526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10551812526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12178483200).

10551812526 is an abundant number, since it is smaller than the sum of its proper divisors (13805153874).

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

10551812526 is a wasteful number, since it uses less digits than its factorization.

10551812526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The spelling of 10551812526 in words is "ten billion, five hundred fifty-one million, eight hundred twelve thousand, five hundred twenty-six".