5505499973 has 2 divisors, whose sum is σ = 5505499974. Its totient is φ = 5505499972.

The previous prime is 5505499943. The next prime is 5505499991. The reversal of 5505499973 is 3799945055.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3018183844 + 2487316129 = 54938^2 + 49873^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505499973 - 2¹⁰ = 5505498949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505499913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752749986 + 2752749987.

It is an arithmetic number, because the mean of its divisors is an integer number (2752749987).

Almost surely, 2^5505499973 is an apocalyptic number.

It is an amenable number.

5505499973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505499973 is an equidigital number, since it uses as much as digits as its factorization.

5505499973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7654500, while the sum is 56.

The square root of 5505499973 is about 74199.0564158332. The cubic root of 5505499973 is about 1765.7623601441.

The spelling of 5505499973 in words is "five billion, five hundred five million, four hundred ninety-nine thousand, nine hundred seventy-three".