50344405402509 has 12 divisors (see below), whose sum is σ = 72735159159936. Its totient is φ = 33555800411592.

The previous prime is 50344405402409. The next prime is 50344405402609. The reversal of 50344405402509 is 90520450444305.

50344405402509 is a `hidden beast` number, since 5 + 0 + 3 + 44 + 40 + 540 + 25 + 0 + 9 = 666.

50344405402509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50344405402409) and next prime (50344405402609).

It is not a de Polignac number, because 50344405402509 - 2¹¹ = 50344405400461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50344405402009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594665607 + ... + 594750260.

It is an arithmetic number, because the mean of its divisors is an integer number (6061263263328).

Almost surely, 2^{50344405402509} is an apocalyptic number.

It is an amenable number.

50344405402509 is a deficient number, since it is larger than the sum of its proper divisors (22390753757427).

50344405402509 is a wasteful number, since it uses less digits than its factorization.

50344405402509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189420576 (or 1189420573 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 50344405402509 in words is "fifty trillion, three hundred forty-four billion, four hundred five million, four hundred two thousand, five hundred nine".