53364220560 has 240 divisors, whose sum is σ = 207624104064. Its totient is φ = 12030363648.

The previous prime is 53364220537. The next prime is 53364220561. The reversal of 53364220560 is 6502246335.

53364220560 is a `hidden beast` number, since 5 + 3 + 3 + 642 + 2 + 0 + 5 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53364220561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 295399 + ... + 440441.

Almost surely, 2^53364220560 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 53364220560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103812052032).

53364220560 is an abundant number, since it is smaller than the sum of its proper divisors (154259883504).

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

53364220560 is a wasteful number, since it uses less digits than its factorization.

53364220560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145142 (or 145133 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 53364220560 its reverse (6502246335), we get a palindrome (59866466895).

The spelling of 53364220560 in words is "fifty-three billion, three hundred sixty-four million, two hundred twenty thousand, five hundred sixty".