56434503166 has 16 divisors (see below), whose sum is σ = 85878046800. Its totient is φ = 27811278208.

The previous prime is 56434503113. The next prime is 56434503199. The reversal of 56434503166 is 66130543465.

It is a congruent number.

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, 657061 + ... + 737968.

It is an arithmetic number, because the mean of its divisors is an integer number (5367377925).

Almost surely, 2^56434503166 is an apocalyptic number.

56434503166 is a deficient number, since it is larger than the sum of its proper divisors (29443543634).

56434503166 is a wasteful number, since it uses less digits than its factorization.

56434503166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395323.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 56434503166 in words is "fifty-six billion, four hundred thirty-four million, five hundred three thousand, one hundred sixty-six".