56556702067 has 8 divisors (see below), whose sum is σ = 57525753600. Its totient is φ = 55594499400.

The previous prime is 56556702053. The next prime is 56556702109. The reversal of 56556702067 is 76020765565.

56556702067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56556702067 - 2³¹ = 54409218419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56556702067.

It is not an unprimeable number, because it can be changed into a prime (56556702017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695559 + ... + 1728592.

It is an arithmetic number, because the mean of its divisors is an integer number (7190719200).

Almost surely, 2^56556702067 is an apocalyptic number.

56556702067 is a deficient number, since it is larger than the sum of its proper divisors (969051533).

56556702067 is a wasteful number, since it uses less digits than its factorization.

56556702067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424433.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 56556702067 in words is "fifty-six billion, five hundred fifty-six million, seven hundred two thousand, sixty-seven".