50164013231520 has 48 divisors (see below), whose sum is σ = 158016641680800. Its totient is φ = 13377070194944.

The previous prime is 50164013231477. The next prime is 50164013231557. The reversal of 50164013231520 is 2513231046105.

50164013231520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×50164013231520² (a number of 28 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 52254179970 + ... + 52254180929.

It is an arithmetic number, because the mean of its divisors is an integer number (3292013368350).

Almost surely, 2^{50164013231520} is an apocalyptic number.

It is an amenable number.

50164013231520 is an abundant number, since it is smaller than the sum of its proper divisors (107852628449280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50164013231520 is a wasteful number, since it uses less digits than its factorization.

50164013231520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104508360917 (or 104508360909 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 50164013231520 its reverse (2513231046105), we get a palindrome (52677244277625).

The spelling of 50164013231520 in words is "fifty trillion, one hundred sixty-four billion, thirteen million, two hundred thirty-one thousand, five hundred twenty".