50975648772048 has 480 divisors, whose sum is σ = 193127943520512. Its totient is φ = 12221929589760.

The previous prime is 50975648772017. The next prime is 50975648772049. The reversal of 50975648772048 is 84027784657905.

It is a happy number.

50975648772048 is a `hidden beast` number, since 5 + 0 + 9 + 75 + 6 + 487 + 72 + 0 + 4 + 8 = 666.

It is a super-2 number, since 2×50975648772048² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50975648772049) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15980086 + ... + 18902762.

Almost surely, 2^{50975648772048} 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 50975648772048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96563971760256).

50975648772048 is an abundant number, since it is smaller than the sum of its proper divisors (142152294748464).

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

50975648772048 is a wasteful number, since it uses less digits than its factorization.

50975648772048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2922744 (or 2922713 counting only the distinct ones).

The product of its (nonzero) digits is 948326400, while the sum is 72.

The spelling of 50975648772048 in words is "fifty trillion, nine hundred seventy-five billion, six hundred forty-eight million, seven hundred seventy-two thousand, forty-eight".