56006101055501 has 4 divisors (see below), whose sum is σ = 57308568521952. Its totient is φ = 54703633589052.

The previous prime is 56006101055477. The next prime is 56006101055539. The reversal of 56006101055501 is 10555010160065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56006101055501 - 2¹⁴ = 56006101039117 is a prime.

It is a super-2 number, since 2×56006101055501² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56006101055591) 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, 651233733161 + ... + 651233733246.

It is an arithmetic number, because the mean of its divisors is an integer number (14327142130488).

Almost surely, 2^{56006101055501} is an apocalyptic number.

It is an amenable number.

56006101055501 is a deficient number, since it is larger than the sum of its proper divisors (1302467466451).

56006101055501 is a wasteful number, since it uses less digits than its factorization.

56006101055501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302467466450.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 56006101055501 in words is "fifty-six trillion, six billion, one hundred one million, fifty-five thousand, five hundred one".