52134433643520 has 352 divisors, whose sum is σ = 193331869885440. Its totient is φ = 13298057625600.

The previous prime is 52134433643503. The next prime is 52134433643563. The reversal of 52134433643520 is 2534633443125.

52134433643520 is a `hidden beast` number, since 5 + 2 + 1 + 34 + 4 + 33 + 64 + 3 + 520 = 666.

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

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, 5018956 + ... + 11377995.

It is an arithmetic number, because the mean of its divisors is an integer number (549238266720).

Almost surely, 2^{52134433643520} is an apocalyptic number.

It is an amenable number.

52134433643520 is an abundant number, since it is smaller than the sum of its proper divisors (141197436241920).

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

52134433643520 is a wasteful number, since it uses less digits than its factorization.

52134433643520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16397008 (or 16396984 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 45.

The spelling of 52134433643520 in words is "fifty-two trillion, one hundred thirty-four billion, four hundred thirty-three million, six hundred forty-three thousand, five hundred twenty".