56066605067 has 16 divisors (see below), whose sum is σ = 62139535872. Its totient is φ = 50157882720.

The previous prime is 56066605039. The next prime is 56066605099. The reversal of 56066605067 is 76050666065.

It is not a de Polignac number, because 56066605067 - 2¹⁶ = 56066539531 is a prime.

It is a super-4 number, since 4×56066605067⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56066605027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696638 + ... + 772940.

It is an arithmetic number, because the mean of its divisors is an integer number (3883720992).

Almost surely, 2^56066605067 is an apocalyptic number.

56066605067 is a deficient number, since it is larger than the sum of its proper divisors (6072930805).

56066605067 is a wasteful number, since it uses less digits than its factorization.

56066605067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77378.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 56066605067 in words is "fifty-six billion, sixty-six million, six hundred five thousand, sixty-seven".