50611665324 has 144 divisors (see below), whose sum is σ = 136776648960. Its totient is φ = 14418391680.

The previous prime is 50611665323. The next prime is 50611665329. The reversal of 50611665324 is 42356611605.

50611665324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50611665323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10565922 + ... + 10570710.

It is an arithmetic number, because the mean of its divisors is an integer number (949837840).

Almost surely, 2^50611665324 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 50611665324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68388324480).

50611665324 is an abundant number, since it is smaller than the sum of its proper divisors (86164983636).

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

50611665324 is a wasteful number, since it uses less digits than its factorization.

50611665324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948 (or 4887 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 50611665324 in words is "fifty billion, six hundred eleven million, six hundred sixty-five thousand, three hundred twenty-four".