50453320642560 has 2912 divisors, whose sum is σ = 207921832796160. Its totient is φ = 11638171238400.

The previous prime is 50453320642547. The next prime is 50453320642561. The reversal of 50453320642560 is 6524602335405.

50453320642560 is a `hidden beast` number, since 5 + 0 + 4 + 5 + 3 + 3 + 20 + 64 + 2 + 560 = 666.

It is a super-2 number, since 2×50453320642560² (a number of 28 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (50453320642561) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 397270241217 + ... + 397270241343.

Almost surely, 2^{50453320642560} 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 50453320642560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103960916398080).

50453320642560 is an abundant number, since it is smaller than the sum of its proper divisors (157468512153600).

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

50453320642560 is a wasteful number, since it uses less digits than its factorization.

50453320642560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

Adding to 50453320642560 its reverse (6524602335405), we get a palindrome (56977922977965).

The spelling of 50453320642560 in words is "fifty trillion, four hundred fifty-three billion, three hundred twenty million, six hundred forty-two thousand, five hundred sixty".