56066245071 has 4 divisors (see below), whose sum is σ = 74754993432. Its totient is φ = 37377496712.

The previous prime is 56066245069. The next prime is 56066245073. The reversal of 56066245071 is 17054266065.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (56066245069) and next prime (56066245073).

It is a cyclic number.

It is not a de Polignac number, because 56066245071 - 2¹ = 56066245069 is a prime.

It is a super-2 number, since 2×56066245071² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56066245073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9344374176 + ... + 9344374181.

It is an arithmetic number, because the mean of its divisors is an integer number (18688748358).

Almost surely, 2^56066245071 is an apocalyptic number.

56066245071 is a deficient number, since it is larger than the sum of its proper divisors (18688748361).

56066245071 is a wasteful number, since it uses less digits than its factorization.

56066245071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18688748360.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 56066245071 in words is "fifty-six billion, sixty-six million, two hundred forty-five thousand, seventy-one".