50703515406 has 192 divisors, whose sum is σ = 122945921280. Its totient is φ = 15612030720.

The previous prime is 50703515389. The next prime is 50703515419. The reversal of 50703515406 is 60451530705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 153182661 + ... + 153182991.

It is an arithmetic number, because the mean of its divisors is an integer number (640343340).

Almost surely, 2^50703515406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50703515406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61472960640).

50703515406 is an abundant number, since it is smaller than the sum of its proper divisors (72242405874).

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

50703515406 is a wasteful number, since it uses less digits than its factorization.

50703515406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 50703515406 in words is "fifty billion, seven hundred three million, five hundred fifteen thousand, four hundred six".