56150156066 has 8 divisors (see below), whose sum is σ = 84296554524. Its totient is φ = 28051304560.

The previous prime is 56150156057. The next prime is 56150156089. The reversal of 56150156066 is 66065105165.

It can be written as a sum of positive squares in 2 ways, for example, as 56114503225 + 35652841 = 236885^2 + 5971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11883785 + ... + 11888508.

Almost surely, 2^56150156066 is an apocalyptic number.

56150156066 is a deficient number, since it is larger than the sum of its proper divisors (28146398458).

56150156066 is a wasteful number, since it uses less digits than its factorization.

56150156066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23773476.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 56150156066 in words is "fifty-six billion, one hundred fifty million, one hundred fifty-six thousand, sixty-six".