53527224201440 has 192 divisors, whose sum is σ = 141982756312320. Its totient is φ = 18903999651840.

The previous prime is 53527224201427. The next prime is 53527224201457. The reversal of 53527224201440 is 4410242272535.

It is a super-2 number, since 2×53527224201440² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5513432 + ... + 11724008.

It is an arithmetic number, because the mean of its divisors is an integer number (739493522460).

Almost surely, 2^{53527224201440} 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 53527224201440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70991378156160).

53527224201440 is an abundant number, since it is smaller than the sum of its proper divisors (88455532110880).

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

53527224201440 is a wasteful number, since it uses less digits than its factorization.

53527224201440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6210745 (or 6210737 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 41.

Adding to 53527224201440 its reverse (4410242272535), we get a palindrome (57937466473975).

The spelling of 53527224201440 in words is "fifty-three trillion, five hundred twenty-seven billion, two hundred twenty-four million, two hundred one thousand, four hundred forty".