50603508312 has 128 divisors (see below), whose sum is σ = 146707545600. Its totient is φ = 14245936128.

The previous prime is 50603508311. The next prime is 50603508343. The reversal of 50603508312 is 21380530605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50603508311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21914614 + ... + 21916922.

It is an arithmetic number, because the mean of its divisors is an integer number (1146152700).

Almost surely, 2^50603508312 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 50603508312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73353772800).

50603508312 is an abundant number, since it is smaller than the sum of its proper divisors (96104037288).

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

50603508312 is a wasteful number, since it uses less digits than its factorization.

50603508312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185 (or 4181 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 50603508312 in words is "fifty billion, six hundred three million, five hundred eight thousand, three hundred twelve".