56620321050606 has 128 divisors (see below), whose sum is σ = 118367501852160. Its totient is φ = 18033385843200.

The previous prime is 56620321050571. The next prime is 56620321050617. The reversal of 56620321050606 is 60605012302665.

It is a super-2 number, since 2×56620321050606² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20656810396 + ... + 20656813136.

It is an arithmetic number, because the mean of its divisors is an integer number (924746108220).

Almost surely, 2^{56620321050606} is an apocalyptic number.

56620321050606 is an abundant number, since it is smaller than the sum of its proper divisors (61747180801554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56620321050606 is a wasteful number, since it uses less digits than its factorization.

56620321050606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 56620321050606 in words is "fifty-six trillion, six hundred twenty billion, three hundred twenty-one million, fifty thousand, six hundred six".