52511004040013 has 12 divisors (see below), whose sum is σ = 55928766687840. Its totient is φ = 49291719970752.

The previous prime is 52511004039973. The next prime is 52511004040037. The reversal of 52511004040013 is 31004040011525.

It is not a de Polignac number, because 52511004040013 - 2¹⁶ = 52511003974477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52511004040073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239598881 + ... + 239817942.

It is an arithmetic number, because the mean of its divisors is an integer number (4660730557320).

Almost surely, 2^{52511004040013} is an apocalyptic number.

It is an amenable number.

52511004040013 is a deficient number, since it is larger than the sum of its proper divisors (3417762647827).

52511004040013 is a wasteful number, since it uses less digits than its factorization.

52511004040013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479417236 (or 479417219 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 52511004040013 its reverse (31004040011525), we get a palindrome (83515044051538).

The spelling of 52511004040013 in words is "fifty-two trillion, five hundred eleven billion, four million, forty thousand, thirteen".