56438052213 has 8 divisors (see below), whose sum is σ = 75640637248. Its totient is φ = 37430417664.

The previous prime is 56438052179. The next prime is 56438052217. The reversal of 56438052213 is 31225083465.

It is a happy number.

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

It is not a de Polignac number, because 56438052213 - 2⁹ = 56438051701 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 (56438052217) 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, 48736945 + ... + 48738102.

It is an arithmetic number, because the mean of its divisors is an integer number (9455079656).

Almost surely, 2^56438052213 is an apocalyptic number.

It is an amenable number.

56438052213 is a deficient number, since it is larger than the sum of its proper divisors (19202585035).

56438052213 is a wasteful number, since it uses less digits than its factorization.

56438052213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97475243.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 56438052213 in words is "fifty-six billion, four hundred thirty-eight million, fifty-two thousand, two hundred thirteen".