56434030066 has 16 divisors (see below), whose sum is σ = 85318986240. Its totient is φ = 27995148720.

The previous prime is 56434030049. The next prime is 56434030123. The reversal of 56434030066 is 66003043465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50121 + ... + 339676.

It is an arithmetic number, because the mean of its divisors is an integer number (5332436640).

Almost surely, 2^56434030066 is an apocalyptic number.

56434030066 is a deficient number, since it is larger than the sum of its proper divisors (28884956174).

56434030066 is a wasteful number, since it uses less digits than its factorization.

56434030066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390369.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 56434030066 in words is "fifty-six billion, four hundred thirty-four million, thirty thousand, sixty-six".