50979361112064 has 3600 divisors, whose sum is σ = 211747337303040. Its totient is φ = 12139816550400.

The previous prime is 50979361112047. The next prime is 50979361112077. The reversal of 50979361112064 is 46021116397905.

50979361112064 is a `hidden beast` number, since 5 + 0 + 9 + 7 + 9 + 3 + 611 + 12 + 0 + 6 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50979361112064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1644495519729 + ... + 1644495519759.

Almost surely, 2^{50979361112064} is an apocalyptic number.

50979361112064 is a gapful number since it is divisible by the number (54) 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 50979361112064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105873668651520).

50979361112064 is an abundant number, since it is smaller than the sum of its proper divisors (160767976190976).

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

50979361112064 is an equidigital number, since it uses as much as digits as its factorization.

50979361112064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 50979361112064 in words is "fifty trillion, nine hundred seventy-nine billion, three hundred sixty-one million, one hundred twelve thousand, sixty-four".