5505500601551 has 2 divisors, whose sum is σ = 5505500601552. Its totient is φ = 5505500601550.

The previous prime is 5505500601473. The next prime is 5505500601613. The reversal of 5505500601551 is 1551060055055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5505500601551 - 2¹⁰ = 5505500600527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505500601451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752750300775 + 2752750300776.

It is an arithmetic number, because the mean of its divisors is an integer number (2752750300776).

Almost surely, 2^{5505500601551} is an apocalyptic number.

5505500601551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505500601551 is an equidigital number, since it uses as much as digits as its factorization.

5505500601551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 5505500601551 in words is "five trillion, five hundred five billion, five hundred million, six hundred one thousand, five hundred fifty-one".