5550061091 has 2 divisors, whose sum is σ = 5550061092. Its totient is φ = 5550061090.

The previous prime is 5550061081. The next prime is 5550061141. The reversal of 5550061091 is 1901600555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5550061091 - 2¹⁰ = 5550060067 is a prime.

It is a super-2 number, since 2×5550061091² = 61606356227664220562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5550061081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775030545 + 2775030546.

It is an arithmetic number, because the mean of its divisors is an integer number (2775030546).

Almost surely, 2^5550061091 is an apocalyptic number.

5550061091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550061091 is an equidigital number, since it uses as much as digits as its factorization.

5550061091 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 32.

The square root of 5550061091 is about 74498.7321435741. The cubic root of 5550061091 is about 1770.5135487297.

The spelling of 5550061091 in words is "five billion, five hundred fifty million, sixty-one thousand, ninety-one".