53098998642720 has 480 divisors, whose sum is σ = 191402201612160. Its totient is φ = 13859832913920.

The previous prime is 53098998642623. The next prime is 53098998642733. The reversal of 53098998642720 is 2724689989035.

53098998642720 is a `hidden beast` number, since 5 + 3 + 0 + 98 + 9 + 98 + 6 + 427 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

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

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 79 ways as a sum of consecutive naturals, for example, 127694664 + ... + 128109816.

It is an arithmetic number, because the mean of its divisors is an integer number (398754586692).

Almost surely, 2^{53098998642720} 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 53098998642720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95701100806080).

53098998642720 is an abundant number, since it is smaller than the sum of its proper divisors (138303202969440).

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

53098998642720 is a wasteful number, since it uses less digits than its factorization.

53098998642720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415390 (or 415373 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 72.

The spelling of 53098998642720 in words is "fifty-three trillion, ninety-eight billion, nine hundred ninety-eight million, six hundred forty-two thousand, seven hundred twenty".