56606667377 has 8 divisors (see below), whose sum is σ = 64169501760. Its totient is φ = 49502186640.

The previous prime is 56606667349. The next prime is 56606667379. The reversal of 56606667377 is 77376660665.

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 56606667377 - 2¹⁴ = 56606650993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56606667379) 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, 114588149 + ... + 114588642.

It is an arithmetic number, because the mean of its divisors is an integer number (8021187720).

Almost surely, 2^56606667377 is an apocalyptic number.

It is an amenable number.

56606667377 is a deficient number, since it is larger than the sum of its proper divisors (7562834383).

56606667377 is a wasteful number, since it uses less digits than its factorization.

56606667377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229176823.

The product of its (nonzero) digits is 40007520, while the sum is 59.

The spelling of 56606667377 in words is "fifty-six billion, six hundred six million, six hundred sixty-seven thousand, three hundred seventy-seven".