52505104513 has 8 divisors (see below), whose sum is σ = 54791595648. Its totient is φ = 50218918464.

The previous prime is 52505104499. The next prime is 52505104573. The reversal of 52505104513 is 31540150525.

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 52505104513 - 2¹³ = 52505096321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52505104573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319081 + ... + 454777.

It is an arithmetic number, because the mean of its divisors is an integer number (6848949456).

Almost surely, 2^52505104513 is an apocalyptic number.

It is an amenable number.

52505104513 is a deficient number, since it is larger than the sum of its proper divisors (2286491135).

52505104513 is a wasteful number, since it uses less digits than its factorization.

52505104513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152543.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 52505104513 in words is "fifty-two billion, five hundred five million, one hundred four thousand, five hundred thirteen".