53112316366560 has 288 divisors, whose sum is σ = 183946903136640. Its totient is φ = 12872142638080.

The previous prime is 53112316366553. The next prime is 53112316366591. The reversal of 53112316366560 is 6566361321135.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212389759 + ... + 212639681.

It is an arithmetic number, because the mean of its divisors is an integer number (638704524780).

Almost surely, 2^{53112316366560} 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 53112316366560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91973451568320).

53112316366560 is an abundant number, since it is smaller than the sum of its proper divisors (130834586770080).

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

53112316366560 is a wasteful number, since it uses less digits than its factorization.

53112316366560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253622 (or 253603 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 48.

Adding to 53112316366560 its reverse (6566361321135), we get a palindrome (59678677687695).

The spelling of 53112316366560 in words is "fifty-three trillion, one hundred twelve billion, three hundred sixteen million, three hundred sixty-six thousand, five hundred sixty".