50775398046 has 240 divisors, whose sum is σ = 125843097600. Its totient is φ = 15256628640.

The previous prime is 50775398033. The next prime is 50775398081. The reversal of 50775398046 is 64089357705.

50775398046 is a `hidden beast` number, since 507 + 7 + 5 + 3 + 98 + 0 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 50775397983 and 50775398001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 255152655 + ... + 255152853.

It is an arithmetic number, because the mean of its divisors is an integer number (524346240).

Almost surely, 2^50775398046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50775398046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62921548800).

50775398046 is an abundant number, since it is smaller than the sum of its proper divisors (75067699554).

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

50775398046 is a wasteful number, since it uses less digits than its factorization.

50775398046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 50775398046 in words is "fifty billion, seven hundred seventy-five million, three hundred ninety-eight thousand, forty-six".