50261283072 has 1728 divisors, whose sum is σ = 217133629440. Its totient is φ = 10749542400.

The previous prime is 50261283011. The next prime is 50261283113. The reversal of 50261283072 is 27038216205.

50261283072 is a `hidden beast` number, since 5 + 0 + 2 + 612 + 8 + 30 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1358413038 + ... + 1358413074.

Almost surely, 2^50261283072 is an apocalyptic number.

50261283072 is a gapful number since it is divisible by the number (52) 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 50261283072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108566814720).

50261283072 is an abundant number, since it is smaller than the sum of its proper divisors (166872346368).

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

50261283072 is a wasteful number, since it uses less digits than its factorization.

50261283072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 50261283072 its reverse (27038216205), we get a palindrome (77299499277).

It can be divided in two parts, 50261 and 283072, that added together give a palindrome (333333).

The spelling of 50261283072 in words is "fifty billion, two hundred sixty-one million, two hundred eighty-three thousand, seventy-two".