550455005 has 8 divisors (see below), whose sum is σ = 660816312. Its totient is φ = 440183808.

The previous prime is 550454999. The next prime is 550455011. The reversal of 550455005 is 500554055.

It is an interprime number because it is at equal distance from previous prime (550454999) and next prime (550455011).

It can be written as a sum of positive squares in 4 ways, for example, as 188732644 + 361722361 = 13738^2 + 19019^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550455005 - 2¹⁴ = 550438621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8264 + ... + 34193.

It is an arithmetic number, because the mean of its divisors is an integer number (82602039).

Almost surely, 2^550455005 is an apocalyptic number.

It is an amenable number.

550455005 is a deficient number, since it is larger than the sum of its proper divisors (110361307).

550455005 is a wasteful number, since it uses less digits than its factorization.

550455005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45055.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 550455005 is about 23461.7775328299. Note that the first 3 decimals coincide. The cubic root of 550455005 is about 819.5471448550.

The spelling of 550455005 in words is "five hundred fifty million, four hundred fifty-five thousand, five".