50000005001565 has 56 divisors (see below), whose sum is σ = 90116406645408. Its totient is φ = 26619966528480.

The previous prime is 50000005001497. The next prime is 50000005001581. The reversal of 50000005001565 is 56510050000005.

50000005001565 is a `hidden beast` number, since 5 + 0 + 0 + 0 + 0 + 0 + 0 + 500 + 156 + 5 = 666.

50000005001565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50000005001565 - 2¹¹ = 50000004999517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 55 ways as a sum of consecutive naturals, for example, 9930459 + ... + 14093048.

Almost surely, 2^{50000005001565} is an apocalyptic number.

It is an amenable number.

50000005001565 is a deficient number, since it is larger than the sum of its proper divisors (40116401643843).

50000005001565 is an equidigital number, since it uses as much as digits as its factorization.

50000005001565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24024101 (or 24024086 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 50000005001565 in words is "fifty trillion, five million, one thousand, five hundred sixty-five".