50640241456 has 40 divisors (see below), whose sum is σ = 115749131264. Its totient is φ = 21002863680.

The previous prime is 50640241451. The next prime is 50640241459. The reversal of 50640241456 is 65414204605.

It is not an unprimeable number, because it can be changed into a prime (50640241451) 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, 7289190 + ... + 7296133.

Almost surely, 2^50640241456 is an apocalyptic number.

50640241456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50640241456 is an abundant number, since it is smaller than the sum of its proper divisors (65108889808).

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

50640241456 is a wasteful number, since it uses less digits than its factorization.

50640241456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14585369 (or 14585363 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 50640241456 in words is "fifty billion, six hundred forty million, two hundred forty-one thousand, four hundred fifty-six".