52505300057 has 8 divisors (see below), whose sum is σ = 60007444800. Its totient is φ = 45003502224.

The previous prime is 52505300053. The next prime is 52505300077. The reversal of 52505300057 is 75000350525.

52505300057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52505300057 - 2² = 52505300053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52505299996 and 52505300032.

It is not an unprimeable number, because it can be changed into a prime (52505300051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529919 + ... + 621147.

It is an arithmetic number, because the mean of its divisors is an integer number (7500930600).

Almost surely, 2^52505300057 is an apocalyptic number.

It is an amenable number.

52505300057 is a deficient number, since it is larger than the sum of its proper divisors (7502144743).

52505300057 is an equidigital number, since it uses as much as digits as its factorization.

52505300057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173455.

The product of its (nonzero) digits is 26250, while the sum is 32.

The spelling of 52505300057 in words is "fifty-two billion, five hundred five million, three hundred thousand, fifty-seven".