5110550661 has 4 divisors (see below), whose sum is σ = 6814067552. Its totient is φ = 3407033772.

The previous prime is 5110550651. The next prime is 5110550713. The reversal of 5110550661 is 1660550115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5110550661 - 2⁶ = 5110550597 is a prime.

It is a super-2 number, since 2×5110550661² = 52235456117295073842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5110550651) 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 in 3 ways as a sum of consecutive naturals, for example, 851758441 + ... + 851758446.

It is an arithmetic number, because the mean of its divisors is an integer number (1703516888).

Almost surely, 2^5110550661 is an apocalyptic number.

It is an amenable number.

5110550661 is a deficient number, since it is larger than the sum of its proper divisors (1703516891).

5110550661 is a wasteful number, since it uses less digits than its factorization.

5110550661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703516890.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 5110550661 is about 71488.1155227916. The cubic root of 5110550661 is about 1722.4867874082.

The spelling of 5110550661 in words is "five billion, one hundred ten million, five hundred fifty thousand, six hundred sixty-one".