56446306153 has 4 divisors (see below), whose sum is σ = 56448373588. Its totient is φ = 56444238720.

The previous prime is 56446306027. The next prime is 56446306159. The reversal of 56446306153 is 35160364465.

56446306153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2020682304 + 54425623849 = 44952^2 + 233293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56446306153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56446306159) 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, 992208 + ... + 1047553.

It is an arithmetic number, because the mean of its divisors is an integer number (14112093397).

Almost surely, 2^56446306153 is an apocalyptic number.

It is an amenable number.

56446306153 is a deficient number, since it is larger than the sum of its proper divisors (2067435).

56446306153 is a wasteful number, since it uses less digits than its factorization.

56446306153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067434.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 56446306153 in words is "fifty-six billion, four hundred forty-six million, three hundred six thousand, one hundred fifty-three".