56836457883242 has 4 divisors (see below), whose sum is σ = 85254686824866. Its totient is φ = 28418228941620.

The previous prime is 56836457883209. The next prime is 56836457883263. The reversal of 56836457883242 is 24238875463865.

56836457883242 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 only one way, i.e., 56766866915641 + 69590967601 = 7534379^2 + 263801^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14209114470809 + ... + 14209114470812.

Almost surely, 2^{56836457883242} is an apocalyptic number.

56836457883242 is a deficient number, since it is larger than the sum of its proper divisors (28418228941624).

56836457883242 is a wasteful number, since it uses less digits than its factorization.

56836457883242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28418228941623.

The product of its digits is 1857945600, while the sum is 71.

The spelling of 56836457883242 in words is "fifty-six trillion, eight hundred thirty-six billion, four hundred fifty-seven million, eight hundred eighty-three thousand, two hundred forty-two".