52140552576 has 128 divisors (see below), whose sum is σ = 167594780160. Its totient is φ = 14020976640.

The previous prime is 52140552557. The next prime is 52140552599. The reversal of 52140552576 is 67525504125.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524820 + ... + 616211.

It is an arithmetic number, because the mean of its divisors is an integer number (1309334220).

Almost surely, 2^52140552576 is an apocalyptic number.

52140552576 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52140552576 is an abundant number, since it is smaller than the sum of its proper divisors (115454227584).

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

52140552576 is a wasteful number, since it uses less digits than its factorization.

52140552576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141072 (or 1141060 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 52140552576 in words is "fifty-two billion, one hundred forty million, five hundred fifty-two thousand, five hundred seventy-six".