50546121513 has 8 divisors (see below), whose sum is σ = 68024687328. Its totient is φ = 33382485024.

The previous prime is 50546121497. The next prime is 50546121533. The reversal of 50546121513 is 31512164505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50546121513 - 2⁴ = 50546121497 is a prime.

It is a super-2 number, since 2×50546121513² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50546121533) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 78731956 + ... + 78732597.

It is an arithmetic number, because the mean of its divisors is an integer number (8503085916).

Almost surely, 2^50546121513 is an apocalyptic number.

It is an amenable number.

50546121513 is a deficient number, since it is larger than the sum of its proper divisors (17478565815).

50546121513 is a wasteful number, since it uses less digits than its factorization.

50546121513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157464663.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 50546121513 in words is "fifty billion, five hundred forty-six million, one hundred twenty-one thousand, five hundred thirteen".