50681715876 has 189 divisors, whose sum is σ = 146553321243. Its totient is φ = 15317573040.

The previous prime is 50681715871. The next prime is 50681715881. The reversal of 50681715876 is 67851718605.

The square root of 50681715876 is 225126.

It is a perfect power (a square), and thus also a powerful number.

50681715876 is a `hidden beast` number, since 50 + 6 + 8 + 1 + 7 + 1 + 587 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (50681715871) and next prime (50681715881).

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

It is not an unprimeable number, because it can be changed into a prime (50681715871) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 133724655 + ... + 133725033.

Almost surely, 2^50681715876 is an apocalyptic number.

50681715876 is the 225126-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50681715876

50681715876 is an abundant number, since it is smaller than the sum of its proper divisors (95871605367).

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

50681715876 is an equidigital number, since it uses as much as digits as its factorization.

50681715876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 54.

The spelling of 50681715876 in words is "fifty billion, six hundred eighty-one million, seven hundred fifteen thousand, eight hundred seventy-six".