50511004345 has 16 divisors (see below), whose sum is σ = 60747666192. Its totient is φ = 40319262720.

The previous prime is 50511004339. The next prime is 50511004351. The reversal of 50511004345 is 54340011505.

It is an interprime number because it is at equal distance from previous prime (50511004339) and next prime (50511004351).

It can be written as a sum of positive squares in 8 ways, for example, as 15010415289 + 35500589056 = 122517^2 + 188416^2 .

It is not a de Polignac number, because 50511004345 - 2²¹ = 50508907193 is a prime.

It is a Duffinian number.

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, 4836249 + ... + 4846681.

It is an arithmetic number, because the mean of its divisors is an integer number (3796729137).

Almost surely, 2^50511004345 is an apocalyptic number.

It is an amenable number.

50511004345 is a deficient number, since it is larger than the sum of its proper divisors (10236661847).

50511004345 is a wasteful number, since it uses less digits than its factorization.

50511004345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12492.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 50511004345 in words is "fifty billion, five hundred eleven million, four thousand, three hundred forty-five".