50280981956 has 24 divisors (see below), whose sum is σ = 91043568000. Its totient is φ = 24268870304.

The previous prime is 50280981943. The next prime is 50280982007. The reversal of 50280981956 is 65918908205.

It is a junction number, because it is equal to n+sod(n) for n = 50280981898 and 50280981907.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600935 + ... + 679473.

It is an arithmetic number, because the mean of its divisors is an integer number (3793482000).

Almost surely, 2^50280981956 is an apocalyptic number.

It is an amenable number.

50280981956 is a deficient number, since it is larger than the sum of its proper divisors (40762586044).

50280981956 is a wasteful number, since it uses less digits than its factorization.

50280981956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84091 (or 84089 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 53.

The spelling of 50280981956 in words is "fifty billion, two hundred eighty million, nine hundred eighty-one thousand, nine hundred fifty-six".