50720547075 has 72 divisors (see below), whose sum is σ = 92401377600. Its totient is φ = 24531249600.

The previous prime is 50720547037. The next prime is 50720547121. The reversal of 50720547075 is 57074502705.

It is not a de Polignac number, because 50720547075 - 2⁹ = 50720546563 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3795756 + ... + 3809094.

Almost surely, 2^50720547075 is an apocalyptic number.

50720547075 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50720547075 is a deficient number, since it is larger than the sum of its proper divisors (41680830525).

50720547075 is a wasteful number, since it uses less digits than its factorization.

50720547075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13793 (or 13777 counting only the distinct ones).

The product of its (nonzero) digits is 343000, while the sum is 42.

It can be divided in two parts, 50720 and 547075, that added together give a palindrome (597795).

The spelling of 50720547075 in words is "fifty billion, seven hundred twenty million, five hundred forty-seven thousand, seventy-five".