53289627649920 has 1024 divisors, whose sum is σ = 194040195148800. Its totient is φ = 13816546099200.

The previous prime is 53289627649913. The next prime is 53289627650027. The reversal of 53289627649920 is 2994672698235.

It is a happy number.

53289627649920 is a `hidden beast` number, since 5 + 3 + 2 + 8 + 9 + 62 + 76 + 499 + 2 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 93326843235 + ... + 93326843805.

It is an arithmetic number, because the mean of its divisors is an integer number (189492378075).

Almost surely, 2^{53289627649920} 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 53289627649920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97020097574400).

53289627649920 is an abundant number, since it is smaller than the sum of its proper divisors (140750567498880).

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

53289627649920 is a wasteful number, since it uses less digits than its factorization.

53289627649920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 72.

The spelling of 53289627649920 in words is "fifty-three trillion, two hundred eighty-nine billion, six hundred twenty-seven million, six hundred forty-nine thousand, nine hundred twenty".