52529352945720 has 128 divisors (see below), whose sum is σ = 180376445514240. Its totient is φ = 11988322122240.

The previous prime is 52529352945701. The next prime is 52529352945733. The reversal of 52529352945720 is 2754925392525.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 47334286 + ... + 48431325.

It is an arithmetic number, because the mean of its divisors is an integer number (1409190980580).

Almost surely, 2^{52529352945720} is an apocalyptic number.

It is an amenable number.

52529352945720 is an abundant number, since it is smaller than the sum of its proper divisors (127847092568520).

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

52529352945720 is a wasteful number, since it uses less digits than its factorization.

52529352945720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95766285 (or 95766281 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 60.

The spelling of 52529352945720 in words is "fifty-two trillion, five hundred twenty-nine billion, three hundred fifty-two million, nine hundred forty-five thousand, seven hundred twenty".