53450757360 has 1280 divisors, whose sum is σ = 251983872000. Its totient is φ = 10054471680.

The previous prime is 53450757359. The next prime is 53450757413. The reversal of 53450757360 is 6375705435.

53450757360 is a `hidden beast` number, since 5 + 3 + 450 + 75 + 73 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 255 ways as a sum of consecutive naturals, for example, 127567231 + ... + 127567649.

It is an arithmetic number, because the mean of its divisors is an integer number (196862400).

Almost surely, 2^53450757360 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 53450757360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125991936000).

53450757360 is an abundant number, since it is smaller than the sum of its proper divisors (198533114640).

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

53450757360 is a wasteful number, since it uses less digits than its factorization.

53450757360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 45.

The spelling of 53450757360 in words is "fifty-three billion, four hundred fifty million, seven hundred fifty-seven thousand, three hundred sixty".