50754462985 has 16 divisors (see below), whose sum is σ = 61622914320. Its totient is φ = 40125690880.

The previous prime is 50754462901. The next prime is 50754463049. The reversal of 50754462985 is 58926445705.

It can be written as a sum of positive squares in 8 ways, for example, as 1262451961 + 49492011024 = 35531^2 + 222468^2 .

It is a de Polignac number, because none of the positive numbers 2^k-50754462985 is a prime.

It is a super-2 number, since 2×50754462985² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 821475 + ... + 881095.

It is an arithmetic number, because the mean of its divisors is an integer number (3851432145).

Almost surely, 2^50754462985 is an apocalyptic number.

It is an amenable number.

50754462985 is a deficient number, since it is larger than the sum of its proper divisors (10868451335).

50754462985 is a wasteful number, since it uses less digits than its factorization.

50754462985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61628.

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 50754462985 in words is "fifty billion, seven hundred fifty-four million, four hundred sixty-two thousand, nine hundred eighty-five".