5556011010091 has 2 divisors, whose sum is σ = 5556011010092. Its totient is φ = 5556011010090.

The previous prime is 5556011010073. The next prime is 5556011010103. The reversal of 5556011010091 is 1900101106555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5556011010091 - 2⁹ = 5556011009579 is a prime.

It is a super-4 number, since 4×5556011010091⁴ (a number of 52 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (5556011010391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778005505045 + 2778005505046.

It is an arithmetic number, because the mean of its divisors is an integer number (2778005505046).

Almost surely, 2^{5556011010091} is an apocalyptic number.

5556011010091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556011010091 is an equidigital number, since it uses as much as digits as its factorization.

5556011010091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 34.

The spelling of 5556011010091 in words is "five trillion, five hundred fifty-six billion, eleven million, ten thousand, ninety-one".