6550044131 has 2 divisors, whose sum is σ = 6550044132. Its totient is φ = 6550044130.

The previous prime is 6550044119. The next prime is 6550044161. The reversal of 6550044131 is 1314400556.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6550044131 - 2¹⁴ = 6550027747 is a prime.

It is a super-2 number, since 2×6550044131² = 85806156236095090322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6550044094 and 6550044103.

It is not a weakly prime, because it can be changed into another prime (6550044161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275022065 + 3275022066.

It is an arithmetic number, because the mean of its divisors is an integer number (3275022066).

Almost surely, 2^6550044131 is an apocalyptic number.

6550044131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6550044131 is an equidigital number, since it uses as much as digits as its factorization.

6550044131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 6550044131 is about 80932.3429229625. The cubic root of 6550044131 is about 1871.0328334105.

Adding to 6550044131 its reverse (1314400556), we get a palindrome (7864444687).

The spelling of 6550044131 in words is "six billion, five hundred fifty million, forty-four thousand, one hundred thirty-one".