5652136637 has 4 divisors (see below), whose sum is σ = 6459584736. Its totient is φ = 4844688540.

The previous prime is 5652136621. The next prime is 5652136643. The reversal of 5652136637 is 7366312565.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7366312565 = 5 ⋅1473262513.

It is a cyclic number.

It is not a de Polignac number, because 5652136637 - 2⁴ = 5652136621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5652136657) 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, 403724039 + ... + 403724052.

It is an arithmetic number, because the mean of its divisors is an integer number (1614896184).

Almost surely, 2^5652136637 is an apocalyptic number.

It is an amenable number.

5652136637 is a deficient number, since it is larger than the sum of its proper divisors (807448099).

5652136637 is an equidigital number, since it uses as much as digits as its factorization.

5652136637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807448098.

The product of its digits is 680400, while the sum is 44.

The square root of 5652136637 is about 75180.6932463382. The cubic root of 5652136637 is about 1781.3019802506.

The spelling of 5652136637 in words is "five billion, six hundred fifty-two million, one hundred thirty-six thousand, six hundred thirty-seven".