50968480644 has 81 divisors (see below), whose sum is σ = 130175837701. Its totient is φ = 16814753760.

The previous prime is 50968480621. The next prime is 50968480669. The reversal of 50968480644 is 44608486905.

The square root of 50968480644 is 225762.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 49938840900 + 1029639744 = 223470^2 + 32088^2 .

It is a super-3 number, since 3×50968480644³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 258723154 + ... + 258723350.

Almost surely, 2^50968480644 is an apocalyptic number.

50968480644 is the 225762-nd square number.

It is an amenable number.

50968480644 is an abundant number, since it is smaller than the sum of its proper divisors (79207357057).

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

50968480644 is a wasteful number, since it uses less digits than its factorization.

50968480644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 50968480644 in words is "fifty billion, nine hundred sixty-eight million, four hundred eighty thousand, six hundred forty-four".