10551013226 has 16 divisors (see below), whose sum is σ = 17459652168. Its totient is φ = 4750924800.

The previous prime is 10551013219. The next prime is 10551013259. The reversal of 10551013226 is 62231015501.

It can be written as a sum of positive squares in 4 ways, for example, as 2611312201 + 7939701025 = 51101^2 + 89105^2 .

It is a super-2 number, since 2×10551013226² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 10551013195 and 10551013204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4947815 + ... + 4949946.

Almost surely, 2^10551013226 is an apocalyptic number.

10551013226 is a deficient number, since it is larger than the sum of its proper divisors (6908638942).

10551013226 is a wasteful number, since it uses less digits than its factorization.

10551013226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9897817.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 10551013226 its reverse (62231015501), we get a palindrome (72782028727).

The spelling of 10551013226 in words is "ten billion, five hundred fifty-one million, thirteen thousand, two hundred twenty-six".