56056126105605 has 32 divisors (see below), whose sum is σ = 90584613699840. Its totient is φ = 29598484032000.

The previous prime is 56056126105601. The next prime is 56056126105613. The reversal of 56056126105605 is 50650162165065.

It is not a de Polignac number, because 56056126105605 - 2² = 56056126105601 is a prime.

It is a super-2 number, since 2×56056126105605² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56056126105601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1009855 + ... + 10636355.

It is an arithmetic number, because the mean of its divisors is an integer number (2830769178120).

Almost surely, 2^{56056126105605} is an apocalyptic number.

It is an amenable number.

56056126105605 is a deficient number, since it is larger than the sum of its proper divisors (34528487594235).

56056126105605 is a wasteful number, since it uses less digits than its factorization.

56056126105605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9630381.

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 56056126105605 in words is "fifty-six trillion, fifty-six billion, one hundred twenty-six million, one hundred five thousand, six hundred five".