56628650159 has 8 divisors (see below), whose sum is σ = 57935183040. Its totient is φ = 55326353536.

The previous prime is 56628650137. The next prime is 56628650167. The reversal of 56628650159 is 95105682665.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56628650159 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 56628650159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56628650189) 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 7 ways as a sum of consecutive naturals, for example, 1032014 + ... + 1085499.

It is an arithmetic number, because the mean of its divisors is an integer number (7241897880).

Almost surely, 2^56628650159 is an apocalyptic number.

56628650159 is a deficient number, since it is larger than the sum of its proper divisors (1306532881).

56628650159 is a wasteful number, since it uses less digits than its factorization.

56628650159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118129.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 56628650159 in words is "fifty-six billion, six hundred twenty-eight million, six hundred fifty thousand, one hundred fifty-nine".