56475361093 has 4 divisors (see below), whose sum is σ = 56477481228. Its totient is φ = 56473240960.

The previous prime is 56475361057. The next prime is 56475361097. The reversal of 56475361093 is 39016357465.

56475361093 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, and also an emirpimes, since its reverse is a distinct semiprime: 39016357465 = 5 ⋅7803271493.

It can be written as a sum of positive squares in 2 ways, for example, as 26288731044 + 30186630049 = 162138^2 + 173743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56475361093 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56475361097) 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, 1019596 + ... + 1073557.

It is an arithmetic number, because the mean of its divisors is an integer number (14119370307).

Almost surely, 2^56475361093 is an apocalyptic number.

It is an amenable number.

56475361093 is a deficient number, since it is larger than the sum of its proper divisors (2120135).

56475361093 is a wasteful number, since it uses less digits than its factorization.

56475361093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120134.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 56475361093 in words is "fifty-six billion, four hundred seventy-five million, three hundred sixty-one thousand, ninety-three".