10005605100551 has 4 divisors (see below), whose sum is σ = 10005724385400. Its totient is φ = 10005485815704.

The previous prime is 10005605100529. The next prime is 10005605100661. The reversal of 10005605100551 is 15500150650001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10005605100551 is a prime.

It is a super-2 number, since 2×10005605100551² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005605103551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59516516 + ... + 59684393.

It is an arithmetic number, because the mean of its divisors is an integer number (2501431096350).

Almost surely, 2^{10005605100551} is an apocalyptic number.

10005605100551 is a deficient number, since it is larger than the sum of its proper divisors (119284849).

10005605100551 is an equidigital number, since it uses as much as digits as its factorization.

10005605100551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119284848.

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 10005605100551 its reverse (15500150650001), we get a palindrome (25505755750552).

The spelling of 10005605100551 in words is "ten trillion, five billion, six hundred five million, one hundred thousand, five hundred fifty-one".