10005510551 has 2 divisors, whose sum is σ = 10005510552. Its totient is φ = 10005510550.

The previous prime is 10005510547. The next prime is 10005510569. The reversal of 10005510551 is 15501550001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10005510551 - 2² = 10005510547 is a prime.

It is a super-2 number, since 2×10005510551² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10005710551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002755275 + 5002755276.

It is an arithmetic number, because the mean of its divisors is an integer number (5002755276).

Almost surely, 2^10005510551 is an apocalyptic number.

10005510551 is a deficient number, since it is larger than the sum of its proper divisors (1).

10005510551 is an equidigital number, since it uses as much as digits as its factorization.

10005510551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 10005510551 in words is "ten billion, five million, five hundred ten thousand, five hundred fifty-one".