5651307605 has 4 divisors (see below), whose sum is σ = 6781569132. Its totient is φ = 4521046080.

The previous prime is 5651307593. The next prime is 5651307619. The reversal of 5651307605 is 5067031565.

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 2913192676 + 2738114929 = 53974^2 + 52327^2 .

It is not a de Polignac number, because 5651307605 - 2⁸ = 5651307349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565130756 + ... + 565130765.

It is an arithmetic number, because the mean of its divisors is an integer number (1695392283).

Almost surely, 2^5651307605 is an apocalyptic number.

It is an amenable number.

5651307605 is a deficient number, since it is larger than the sum of its proper divisors (1130261527).

5651307605 is a wasteful number, since it uses less digits than its factorization.

5651307605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130261526.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 5651307605 is about 75175.1794477406. The cubic root of 5651307605 is about 1781.2148846591.

The spelling of 5651307605 in words is "five billion, six hundred fifty-one million, three hundred seven thousand, six hundred five".