53483866513920 has 600 divisors, whose sum is σ = 196349798932452. Its totient is φ = 13914411171840.

The previous prime is 53483866513919. The next prime is 53483866514041. The reversal of 53483866513920 is 2931566838435.

It is a happy number.

53483866513920 is a `hidden beast` number, since 5 + 3 + 4 + 8 + 38 + 66 + 513 + 9 + 20 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 9107165124864 + 44376701389056 = 3017808^2 + 6661584^2 .

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 59 ways as a sum of consecutive naturals, for example, 348495442 + ... + 348648878.

Almost surely, 2^{53483866513920} 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 53483866513920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98174899466226).

53483866513920 is an abundant number, since it is smaller than the sum of its proper divisors (142865932418532).

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

53483866513920 is an equidigital number, since it uses as much as digits as its factorization.

53483866513920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153554 (or 153488 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 63.

The spelling of 53483866513920 in words is "fifty-three trillion, four hundred eighty-three billion, eight hundred sixty-six million, five hundred thirteen thousand, nine hundred twenty".