5105500361 has 4 divisors (see below), whose sum is σ = 5498231172. Its totient is φ = 4712769552.

The previous prime is 5105500331. The next prime is 5105500363. The reversal of 5105500361 is 1630055015.

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 279558400 + 4825941961 = 16720^2 + 69469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5105500361 is a prime.

It is a super-2 number, since 2×5105500361² = 52132267872342260642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5105500361.

It is not an unprimeable number, because it can be changed into a prime (5105500363) 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, 196365386 + ... + 196365411.

It is an arithmetic number, because the mean of its divisors is an integer number (1374557793).

Almost surely, 2^5105500361 is an apocalyptic number.

It is an amenable number.

5105500361 is a deficient number, since it is larger than the sum of its proper divisors (392730811).

5105500361 is a wasteful number, since it uses less digits than its factorization.

5105500361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392730810.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 5105500361 is about 71452.7841374988. The cubic root of 5105500361 is about 1721.9192072080.

Adding to 5105500361 its reverse (1630055015), we get a palindrome (6735555376).

The spelling of 5105500361 in words is "five billion, one hundred five million, five hundred thousand, three hundred sixty-one".