56105500100506 has 8 divisors (see below), whose sum is σ = 84159935926560. Its totient is φ = 28052188124988.

The previous prime is 56105500100467. The next prime is 56105500100509. The reversal of 56105500100506 is 60500100550165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×56105500100506² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56105500100509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280837816 + ... + 281037523.

It is an arithmetic number, because the mean of its divisors is an integer number (10519991990820).

Almost surely, 2^{56105500100506} is an apocalyptic number.

56105500100506 is a deficient number, since it is larger than the sum of its proper divisors (28054435826054).

56105500100506 is a wasteful number, since it uses less digits than its factorization.

56105500100506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561925268.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 56105500100506 in words is "fifty-six trillion, one hundred five billion, five hundred million, one hundred thousand, five hundred six".