50780402752 has 28 divisors (see below), whose sum is σ = 100783571356. Its totient is φ = 25386117120.

The previous prime is 50780402741. The next prime is 50780402791. The reversal of 50780402752 is 25720408705.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17062629376 + 33717773376 = 130624^2 + 183624^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 358852 + ... + 479932.

Almost surely, 2^50780402752 is an apocalyptic number.

It is an amenable number.

50780402752 is a deficient number, since it is larger than the sum of its proper divisors (50003168604).

50780402752 is a wasteful number, since it uses less digits than its factorization.

50780402752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127646 (or 127636 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 50780402752 in words is "fifty billion, seven hundred eighty million, four hundred two thousand, seven hundred fifty-two".