5505161345 has 4 divisors (see below), whose sum is σ = 6606193620. Its totient is φ = 4404129072.

The previous prime is 5505161341. The next prime is 5505161351. The reversal of 5505161345 is 5431615055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5431615055 = 5 ⋅1086323011.

It can be written as a sum of positive squares in 2 ways, for example, as 2499600016 + 3005561329 = 49996^2 + 54823^2 .

It is a cyclic number.

It is not a de Polignac number, because 5505161345 - 2² = 5505161341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5505161341) 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, 550516130 + ... + 550516139.

It is an arithmetic number, because the mean of its divisors is an integer number (1651548405).

Almost surely, 2^5505161345 is an apocalyptic number.

It is an amenable number.

5505161345 is a deficient number, since it is larger than the sum of its proper divisors (1101032275).

5505161345 is a wasteful number, since it uses less digits than its factorization.

5505161345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101032274.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 5505161345 is about 74196.7744918874. The cubic root of 5505161345 is about 1765.7261570237.

The spelling of 5505161345 in words is "five billion, five hundred five million, one hundred sixty-one thousand, three hundred forty-five".