56606653149 has 16 divisors (see below), whose sum is σ = 76088105280. Its totient is φ = 37432644480.

The previous prime is 56606653133. The next prime is 56606653163. The reversal of 56606653149 is 94135660665.

It is a happy number.

It is not a de Polignac number, because 56606653149 - 2⁴ = 56606653133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56606653109) 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, 50937 + ... + 340305.

It is an arithmetic number, because the mean of its divisors is an integer number (4755506580).

Almost surely, 2^56606653149 is an apocalyptic number.

It is an amenable number.

56606653149 is a deficient number, since it is larger than the sum of its proper divisors (19481452131).

56606653149 is a wasteful number, since it uses less digits than its factorization.

56606653149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289900.

The product of its (nonzero) digits is 3499200, while the sum is 51.

The spelling of 56606653149 in words is "fifty-six billion, six hundred six million, six hundred fifty-three thousand, one hundred forty-nine".