50786391600 has 360 divisors, whose sum is σ = 213270501600. Its totient is φ = 10925383680.

The previous prime is 50786391599. The next prime is 50786391611. The reversal of 50786391600 is 619368705.

It is a happy number.

50786391600 is a `hidden beast` number, since 5 + 0 + 7 + 8 + 6 + 39 + 1 + 600 = 666.

50786391600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 369126 + ... + 487674.

It is an arithmetic number, because the mean of its divisors is an integer number (592418060).

Almost surely, 2^50786391600 is an apocalyptic number.

50786391600 is a gapful number since it is divisible by the number (50) 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 50786391600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106635250800).

50786391600 is an abundant number, since it is smaller than the sum of its proper divisors (162484110000).

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

50786391600 is a wasteful number, since it uses less digits than its factorization.

50786391600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118597 (or 118583 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 50786391600 in words is "fifty billion, seven hundred eighty-six million, three hundred ninety-one thousand, six hundred".