56101106011005 has 48 divisors (see below), whose sum is σ = 108669459487680. Its totient is φ = 26537108524800.

The previous prime is 56101106011003. The next prime is 56101106011009. The reversal of 56101106011005 is 50011060110165.

56101106011005 is a `hidden beast` number, since 56 + 1 + 0 + 1 + 1 + 0 + 601 + 1 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 56101106011005 - 2¹ = 56101106011003 is a prime.

It is a super-2 number, since 2×56101106011005² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56101106011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56101106011001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1382120775 + ... + 1382161364.

It is an arithmetic number, because the mean of its divisors is an integer number (2263947072660).

Almost surely, 2^{56101106011005} is an apocalyptic number.

56101106011005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56101106011005 is a deficient number, since it is larger than the sum of its proper divisors (52568353476675).

56101106011005 is a wasteful number, since it uses less digits than its factorization.

56101106011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764282202 (or 2764282199 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 56101106011005 in words is "fifty-six trillion, one hundred one billion, one hundred six million, eleven thousand, five".