52511512350213 has 24 divisors (see below), whose sum is σ = 91784828311488. Its totient is φ = 28241485633152.

The previous prime is 52511512350181. The next prime is 52511512350317. The reversal of 52511512350213 is 31205321511525.

52511512350213 is a `hidden beast` number, since 5 + 2 + 5 + 1 + 15 + 123 + 502 + 13 = 666.

It is not a de Polignac number, because 52511512350213 - 2⁵ = 52511512350181 is a prime.

It is a super-2 number, since 2×52511512350213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52511512350113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24515177431 + ... + 24515179572.

It is an arithmetic number, because the mean of its divisors is an integer number (3824367846312).

Almost surely, 2^{52511512350213} is an apocalyptic number.

It is an amenable number.

52511512350213 is a deficient number, since it is larger than the sum of its proper divisors (39273315961275).

52511512350213 is a wasteful number, since it uses less digits than its factorization.

52511512350213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49030357033 (or 49030357030 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

Adding to 52511512350213 its reverse (31205321511525), we get a palindrome (83716833861738).

The spelling of 52511512350213 in words is "fifty-two trillion, five hundred eleven billion, five hundred twelve million, three hundred fifty thousand, two hundred thirteen".