52172353500288 has 128 divisors (see below), whose sum is σ = 158382742139520. Its totient is φ = 14906162405376.

The previous prime is 52172353500277. The next prime is 52172353500331. The reversal of 52172353500288 is 88200535327125.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52172353500288.

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, 274761156 + ... + 274950972.

It is an arithmetic number, because the mean of its divisors is an integer number (1237365172965).

Almost surely, 2^{52172353500288} is an apocalyptic number.

It is an amenable number.

52172353500288 is an abundant number, since it is smaller than the sum of its proper divisors (106210388639232).

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

52172353500288 is a wasteful number, since it uses less digits than its factorization.

52172353500288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292094 (or 292082 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 52172353500288 in words is "fifty-two trillion, one hundred seventy-two billion, three hundred fifty-three million, five hundred thousand, two hundred eighty-eight".