5561650051 has 16 divisors (see below), whose sum is σ = 5752801440. Its totient is φ = 5374321920.

The previous prime is 5561650049. The next prime is 5561650063. The reversal of 5561650051 is 1500561655.

5561650051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5561650051 - 2¹ = 5561650049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5561649989 and 5561650016.

It is not an unprimeable number, because it can be changed into a prime (5561650021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195536 + ... + 1200178.

It is an arithmetic number, because the mean of its divisors is an integer number (359550090).

Almost surely, 2^5561650051 is an apocalyptic number.

5561650051 is a deficient number, since it is larger than the sum of its proper divisors (191151389).

5561650051 is a wasteful number, since it uses less digits than its factorization.

5561650051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 5561650051 is about 74576.4711621568. The cubic root of 5561650051 is about 1771.7450154083.

The spelling of 5561650051 in words is "five billion, five hundred sixty-one million, six hundred fifty thousand, fifty-one".