56736672153 has 8 divisors (see below), whose sum is σ = 86455881408. Its totient is φ = 32420955504.

The previous prime is 56736672143. The next prime is 56736672173. The reversal of 56736672153 is 35127663765.

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

It is not a de Polignac number, because 56736672153 - 2⁵ = 56736672121 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 56736672096 and 56736672105.

It is not an unprimeable number, because it can be changed into a prime (56736672143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350873126 + ... + 1350873167.

It is an arithmetic number, because the mean of its divisors is an integer number (10806985176).

Almost surely, 2^56736672153 is an apocalyptic number.

It is an amenable number.

56736672153 is a deficient number, since it is larger than the sum of its proper divisors (29719209255).

56736672153 is a wasteful number, since it uses less digits than its factorization.

56736672153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701746303.

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

The spelling of 56736672153 in words is "fifty-six billion, seven hundred thirty-six million, six hundred seventy-two thousand, one hundred fifty-three".