5050005555491 has 16 divisors (see below), whose sum is σ = 5768715716064. Its totient is φ = 4379458312704.

The previous prime is 5050005555467. The next prime is 5050005555493. The reversal of 5050005555491 is 1945555000505.

It is a cyclic number.

It is not a de Polignac number, because 5050005555491 - 2¹⁰ = 5050005554467 is a prime.

It is a super-2 number, since 2×5050005555491² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5050005555493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20389205 + ... + 20635398.

It is an arithmetic number, because the mean of its divisors is an integer number (360544732254).

Almost surely, 2^{5050005555491} is an apocalyptic number.

5050005555491 is a deficient number, since it is larger than the sum of its proper divisors (718710160573).

5050005555491 is a wasteful number, since it uses less digits than its factorization.

5050005555491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41025190.

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 5050005555491 in words is "five trillion, fifty billion, five million, five hundred fifty-five thousand, four hundred ninety-one".