50656601568 has 48 divisors (see below), whose sum is σ = 133065462096. Its totient is φ = 16873866240.

The previous prime is 50656601561. The next prime is 50656601591. The reversal of 50656601568 is 86510665605.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50656601561) 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, 42093 + ... + 321068.

It is an arithmetic number, because the mean of its divisors is an integer number (2772197127).

Almost surely, 2^50656601568 is an apocalyptic number.

It is an amenable number.

50656601568 is an abundant number, since it is smaller than the sum of its proper divisors (82408860528).

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

50656601568 is a wasteful number, since it uses less digits than its factorization.

50656601568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364627 (or 364619 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 50656601568 in words is "fifty billion, six hundred fifty-six million, six hundred one thousand, five hundred sixty-eight".