53112652560 has 800 divisors, whose sum is σ = 217358266752. Its totient is φ = 11875368960.

The previous prime is 53112652513. The next prime is 53112652583. The reversal of 53112652560 is 6525621135.

53112652560 is a `hidden beast` number, since 5 + 3 + 1 + 126 + 525 + 6 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 64222867 + ... + 64223693.

Almost surely, 2^53112652560 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 53112652560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108679133376).

53112652560 is an abundant number, since it is smaller than the sum of its proper divisors (164245614192).

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

53112652560 is a wasteful number, since it uses less digits than its factorization.

53112652560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 53112652560 in words is "fifty-three billion, one hundred twelve million, six hundred fifty-two thousand, five hundred sixty".