50641136182656 has 384 divisors, whose sum is σ = 154874320380000. Its totient is φ = 15852697878528.

The previous prime is 50641136182603. The next prime is 50641136182657. The reversal of 50641136182656 is 65628163114605.

50641136182656 is a `hidden beast` number, since 5 + 0 + 6 + 4 + 1 + 13 + 618 + 2 + 6 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50641136182657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6191600775 + ... + 6191608953.

Almost surely, 2^{50641136182656} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50641136182656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77437160190000).

50641136182656 is an abundant number, since it is smaller than the sum of its proper divisors (104233184197344).

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

50641136182656 is a wasteful number, since it uses less digits than its factorization.

50641136182656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13274 (or 13259 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 50641136182656 in words is "fifty trillion, six hundred forty-one billion, one hundred thirty-six million, one hundred eighty-two thousand, six hundred fifty-six".