50173775136 has 96 divisors (see below), whose sum is σ = 146414822400. Its totient is φ = 16716061440.

The previous prime is 50173775131. The next prime is 50173775137. The reversal of 50173775136 is 63157737105.

50173775136 is a `hidden beast` number, since 50 + 17 + 3 + 77 + 513 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×50173775136² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50173775091 and 50173775100.

It is not an unprimeable number, because it can be changed into a prime (50173775131) 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 15 ways as a sum of consecutive naturals, for example, 1810150 + ... + 1837658.

It is an arithmetic number, because the mean of its divisors is an integer number (1525154400).

Almost surely, 2^50173775136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50173775136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73207411200).

50173775136 is an abundant number, since it is smaller than the sum of its proper divisors (96241047264).

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

50173775136 is a wasteful number, since it uses less digits than its factorization.

50173775136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29639 (or 29625 counting only the distinct ones).

The product of its (nonzero) digits is 463050, while the sum is 45.

The spelling of 50173775136 in words is "fifty billion, one hundred seventy-three million, seven hundred seventy-five thousand, one hundred thirty-six".