5648888407 has 4 divisors (see below), whose sum is σ = 5686298416. Its totient is φ = 5611478400.

The previous prime is 5648888381. The next prime is 5648888437. The reversal of 5648888407 is 7048888465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5648888407 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 (5648888437) 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, 18704778 + ... + 18705079.

It is an arithmetic number, because the mean of its divisors is an integer number (1421574604).

Almost surely, 2^5648888407 is an apocalyptic number.

5648888407 is a deficient number, since it is larger than the sum of its proper divisors (37410009).

5648888407 is a wasteful number, since it uses less digits than its factorization.

5648888407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37410008.

The product of its (nonzero) digits is 13762560, while the sum is 58.

The square root of 5648888407 is about 75159.0873214943. The cubic root of 5648888407 is about 1780.9606823392.

Adding to 5648888407 its sum of digits (58), we get a palindrome (5648888465).

The spelling of 5648888407 in words is "five billion, six hundred forty-eight million, eight hundred eighty-eight thousand, four hundred seven".