5506010001491 has 2 divisors, whose sum is σ = 5506010001492. Its totient is φ = 5506010001490.

The previous prime is 5506010001419. The next prime is 5506010001509. The reversal of 5506010001491 is 1941000106055.

Together with previous prime (5506010001419) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5506010001491 - 2³⁴ = 5488830132307 is a prime.

It is a super-2 number, since 2×5506010001491² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5506013001491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753005000745 + 2753005000746.

It is an arithmetic number, because the mean of its divisors is an integer number (2753005000746).

Almost surely, 2^{5506010001491} is an apocalyptic number.

5506010001491 is a deficient number, since it is larger than the sum of its proper divisors (1).

5506010001491 is an equidigital number, since it uses as much as digits as its factorization.

5506010001491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 5506010001491 in words is "five trillion, five hundred six billion, ten million, one thousand, four hundred ninety-one".