5601438647 has 8 divisors (see below), whose sum is σ = 6778211616. Its totient is φ = 4518807552.

The previous prime is 5601438637. The next prime is 5601438649. The reversal of 5601438647 is 7468341065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5601438647 - 2¹⁶ = 5601373111 is a prime.

It is a super-2 number, since 2×5601438647² = 62752229832210381218, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5601438598 and 5601438607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5601438649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23535338 + ... + 23535575.

It is an arithmetic number, because the mean of its divisors is an integer number (847276452).

Almost surely, 2^5601438647 is an apocalyptic number.

5601438647 is a deficient number, since it is larger than the sum of its proper divisors (1176772969).

5601438647 is a wasteful number, since it uses less digits than its factorization.

5601438647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47070937.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 5601438647 is about 74842.7594827983. The cubic root of 5601438647 is about 1775.9600595634.

The spelling of 5601438647 in words is "five billion, six hundred one million, four hundred thirty-eight thousand, six hundred forty-seven".