5565000761 has 4 divisors (see below), whose sum is σ = 5565174900. Its totient is φ = 5564826624.

The previous prime is 5565000697. The next prime is 5565000769. The reversal of 5565000761 is 1670005655.

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 3356000761 + 2209000000 = 57931^2 + 47000^2 .

It is a cyclic number.

It is not a de Polignac number, because 5565000761 - 2⁶ = 5565000697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5565000769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23816 + ... + 108153.

It is an arithmetic number, because the mean of its divisors is an integer number (1391293725).

Almost surely, 2^5565000761 is an apocalyptic number.

It is an amenable number.

5565000761 is a deficient number, since it is larger than the sum of its proper divisors (174139).

5565000761 is a wasteful number, since it uses less digits than its factorization.

5565000761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174138.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 5565000761 is about 74598.9327068424. The cubic root of 5565000761 is about 1772.1007498805.

The spelling of 5565000761 in words is "five billion, five hundred sixty-five million, seven hundred sixty-one", and thus it is an aban number.