56440303151 has 4 divisors (see below), whose sum is σ = 56444625000. Its totient is φ = 56435981304.

The previous prime is 56440303123. The next prime is 56440303159. The reversal of 56440303151 is 15130304465.

56440303151 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56440303151 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 (56440303159) 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, 2141276 + ... + 2167473.

It is an arithmetic number, because the mean of its divisors is an integer number (14111156250).

Almost surely, 2^56440303151 is an apocalyptic number.

56440303151 is a deficient number, since it is larger than the sum of its proper divisors (4321849).

56440303151 is a wasteful number, since it uses less digits than its factorization.

56440303151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321848.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 56440303151 in words is "fifty-six billion, four hundred forty million, three hundred three thousand, one hundred fifty-one".