56073434405 has 4 divisors (see below), whose sum is σ = 67288121292. Its totient is φ = 44858747520.

The previous prime is 56073434393. The next prime is 56073434449. The reversal of 56073434405 is 50443437065.

56073434405 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 25609920961 + 30463513444 = 160031^2 + 174538^2 .

It is not a de Polignac number, because 56073434405 - 2⁶ = 56073434341 is a prime.

It is a super-3 number, since 3×56073434405³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5607343436 + ... + 5607343445.

It is an arithmetic number, because the mean of its divisors is an integer number (16822030323).

Almost surely, 2^56073434405 is an apocalyptic number.

It is an amenable number.

56073434405 is a deficient number, since it is larger than the sum of its proper divisors (11214686887).

56073434405 is a wasteful number, since it uses less digits than its factorization.

56073434405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11214686886.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 56073434405 in words is "fifty-six billion, seventy-three million, four hundred thirty-four thousand, four hundred five".