56606155738 has 32 divisors (see below), whose sum is σ = 96820738560. Its totient is φ = 24569315760.

The previous prime is 56606155733. The next prime is 56606155741. The reversal of 56606155738 is 83755160665.

It is not an unprimeable number, because it can be changed into a prime (56606155733) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 201733 + ... + 392311.

It is an arithmetic number, because the mean of its divisors is an integer number (3025648080).

Almost surely, 2^56606155738 is an apocalyptic number.

56606155738 is a deficient number, since it is larger than the sum of its proper divisors (40214582822).

56606155738 is a wasteful number, since it uses less digits than its factorization.

56606155738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191202.

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 56606155738 in words is "fifty-six billion, six hundred six million, one hundred fifty-five thousand, seven hundred thirty-eight".