53942950619712 has 1344 divisors, whose sum is σ = 209453917091328. Its totient is φ = 12842827776000.

The previous prime is 53942950619699. The next prime is 53942950619741. The reversal of 53942950619712 is 21791605924935.

53942950619712 is a `hidden beast` number, since 5 + 3 + 9 + 4 + 2 + 9 + 5 + 0 + 619 + 7 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 53942950619712.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 23525053638 + ... + 23525055930.

It is an arithmetic number, because the mean of its divisors is an integer number (155843688312).

Almost surely, 2^{53942950619712} 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 53942950619712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104726958545664).

53942950619712 is an abundant number, since it is smaller than the sum of its proper divisors (155510966471616).

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

53942950619712 is a wasteful number, since it uses less digits than its factorization.

53942950619712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148 (or 3135 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 63.

The spelling of 53942950619712 in words is "fifty-three trillion, nine hundred forty-two billion, nine hundred fifty million, six hundred nineteen thousand, seven hundred twelve".