56653767213 has 8 divisors (see below), whose sum is σ = 75541047648. Its totient is φ = 37767832464.

The previous prime is 56653767211. The next prime is 56653767217. The reversal of 56653767213 is 31276735665.

56653767213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56653767213 - 2¹ = 56653767211 is a prime.

It is a super-3 number, since 3×56653767213³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56653767211) 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, 233706 + ... + 409787.

It is an arithmetic number, because the mean of its divisors is an integer number (9442630956).

Almost surely, 2^56653767213 is an apocalyptic number.

It is an amenable number.

56653767213 is a deficient number, since it is larger than the sum of its proper divisors (18887280435).

56653767213 is a wasteful number, since it uses less digits than its factorization.

56653767213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672843.

The product of its digits is 4762800, while the sum is 51.

The spelling of 56653767213 in words is "fifty-six billion, six hundred fifty-three million, seven hundred sixty-seven thousand, two hundred thirteen".