50523360644 has 6 divisors (see below), whose sum is σ = 88415881134. Its totient is φ = 25261680320.

The previous prime is 50523360553. The next prime is 50523360689. The reversal of 50523360644 is 44606332505.

It is a happy number.

50523360644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50405638144 + 117722500 = 224512^2 + 10850^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50523360598 and 50523360607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6315420077 + ... + 6315420084.

It is an arithmetic number, because the mean of its divisors is an integer number (14735980189).

Almost surely, 2^50523360644 is an apocalyptic number.

It is an amenable number.

50523360644 is a deficient number, since it is larger than the sum of its proper divisors (37892520490).

50523360644 is a wasteful number, since it uses less digits than its factorization.

50523360644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630840165 (or 12630840163 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 50523360644 in words is "fifty billion, five hundred twenty-three million, three hundred sixty thousand, six hundred forty-four".