56450400005 has 16 divisors (see below), whose sum is σ = 72206607600. Its totient is φ = 42218560512.

The previous prime is 56450399987. The next prime is 56450400007. The reversal of 56450400005 is 50000405465.

56450400005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 859134721 + 55591265284 = 29311^2 + 235778^2 .

It is not a de Polignac number, because 56450400005 - 2¹² = 56450395909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56450400007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2215934 + ... + 2241263.

It is an arithmetic number, because the mean of its divisors is an integer number (4512912975).

Almost surely, 2^56450400005 is an apocalyptic number.

It is an amenable number.

56450400005 is a deficient number, since it is larger than the sum of its proper divisors (15756207595).

56450400005 is a wasteful number, since it uses less digits than its factorization.

56450400005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457368.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 56450400005 in words is "fifty-six billion, four hundred fifty million, four hundred thousand, five".