50573266164 has 96 divisors (see below), whose sum is σ = 134090557440. Its totient is φ = 16479396864.

The previous prime is 50573266151. The next prime is 50573266189. The reversal of 50573266164 is 46166237505.

50573266164 is a `hidden beast` number, since 5 + 0 + 5 + 7 + 3 + 26 + 616 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 862509 + ... + 919275.

It is an arithmetic number, because the mean of its divisors is an integer number (1396776640).

Almost surely, 2^50573266164 is an apocalyptic number.

50573266164 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50573266164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67045278720).

50573266164 is an abundant number, since it is smaller than the sum of its proper divisors (83517291276).

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

50573266164 is a wasteful number, since it uses less digits than its factorization.

50573266164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56966 (or 56958 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 50573266164 in words is "fifty billion, five hundred seventy-three million, two hundred sixty-six thousand, one hundred sixty-four".