650050551656 has 32 divisors (see below), whose sum is σ = 1375498821600. Its totient is φ = 285288642240.

The previous prime is 650050551653. The next prime is 650050551659. The reversal of 650050551656 is 656155050056.

It is an interprime number because it is at equal distance from previous prime (650050551653) and next prime (650050551659).

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (650050551653) 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, 127358450 + ... + 127363553.

It is an arithmetic number, because the mean of its divisors is an integer number (42984338175).

Almost surely, 2^650050551656 is an apocalyptic number.

It is an amenable number.

650050551656 is an abundant number, since it is smaller than the sum of its proper divisors (725448269944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650050551656 is a wasteful number, since it uses less digits than its factorization.

650050551656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254722049 (or 254722045 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 650050551656 in words is "six hundred fifty billion, fifty million, five hundred fifty-one thousand, six hundred fifty-six".