5551104091 has 4 divisors (see below), whose sum is σ = 5978112112. Its totient is φ = 5124096072.

The previous prime is 5551104067. The next prime is 5551104131. The reversal of 5551104091 is 1904011555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5551104091 - 2¹¹ = 5551102043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5551104791) 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 in 3 ways as a sum of consecutive naturals, for example, 213503991 + ... + 213504016.

It is an arithmetic number, because the mean of its divisors is an integer number (1494528028).

Almost surely, 2^5551104091 is an apocalyptic number.

5551104091 is a deficient number, since it is larger than the sum of its proper divisors (427008021).

5551104091 is a wasteful number, since it uses less digits than its factorization.

5551104091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427008020.

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 5551104091 is about 74505.7319338586. The cubic root of 5551104091 is about 1770.6244502096.

The spelling of 5551104091 in words is "five billion, five hundred fifty-one million, one hundred four thousand, ninety-one".