6550241605 has 4 divisors (see below), whose sum is σ = 7860289932. Its totient is φ = 5240193280.

The previous prime is 6550241603. The next prime is 6550241611. The reversal of 6550241605 is 5061420556.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2546009764 + 4004231841 = 50458^2 + 63279^2 .

It is not a de Polignac number, because 6550241605 - 2¹ = 6550241603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550241603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655024156 + ... + 655024165.

It is an arithmetic number, because the mean of its divisors is an integer number (1965072483).

Almost surely, 2^6550241605 is an apocalyptic number.

It is an amenable number.

6550241605 is a deficient number, since it is larger than the sum of its proper divisors (1310048327).

6550241605 is a wasteful number, since it uses less digits than its factorization.

6550241605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310048326.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 6550241605 is about 80933.5629081038. The cubic root of 6550241605 is about 1871.0516361655.

The spelling of 6550241605 in words is "six billion, five hundred fifty million, two hundred forty-one thousand, six hundred five".