10001065551 has 16 divisors (see below), whose sum is σ = 14052303360. Its totient is φ = 6314343200.

The previous prime is 10001065531. The next prime is 10001065559. The reversal of 10001065551 is 15556010001.

It is a cyclic number.

It is not a de Polignac number, because 10001065551 - 2³¹ = 7853581903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001065559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710571 + ... + 724508.

It is an arithmetic number, because the mean of its divisors is an integer number (878268960).

Almost surely, 2^10001065551 is an apocalyptic number.

10001065551 is a deficient number, since it is larger than the sum of its proper divisors (4051237809).

10001065551 is a wasteful number, since it uses less digits than its factorization.

10001065551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435206.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 10001065551 its reverse (15556010001), we get a palindrome (25557075552).

It can be divided in two parts, 100010 and 65551, that added together give a palindrome (165561).

The spelling of 10001065551 in words is "ten billion, one million, sixty-five thousand, five hundred fifty-one".