5505105601123 has 2 divisors, whose sum is σ = 5505105601124. Its totient is φ = 5505105601122.

The previous prime is 5505105601103. The next prime is 5505105601139. The reversal of 5505105601123 is 3211065015055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5505105601123 is a prime.

It is a super-2 number, since 2×5505105601123² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5505105601103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752552800561 + 2752552800562.

It is an arithmetic number, because the mean of its divisors is an integer number (2752552800562).

Almost surely, 2^{5505105601123} is an apocalyptic number.

5505105601123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505105601123 is an equidigital number, since it uses as much as digits as its factorization.

5505105601123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 5505105601123 in words is "five trillion, five hundred five billion, one hundred five million, six hundred one thousand, one hundred twenty-three".