52515430113 has 16 divisors (see below), whose sum is σ = 72040838976. Its totient is φ = 34003517760.

The previous prime is 52515430049. The next prime is 52515430117. The reversal of 52515430113 is 31103451525.

It is not a de Polignac number, because 52515430113 - 2⁶ = 52515430049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52515430117) 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 15 ways as a sum of consecutive naturals, for example, 357678 + ... + 482663.

It is an arithmetic number, because the mean of its divisors is an integer number (4502552436).

Almost surely, 2^52515430113 is an apocalyptic number.

It is an amenable number.

52515430113 is a deficient number, since it is larger than the sum of its proper divisors (19525408863).

52515430113 is a wasteful number, since it uses less digits than its factorization.

52515430113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840944.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 52515430113 its reverse (31103451525), we get a palindrome (83618881638).

The spelling of 52515430113 in words is "fifty-two billion, five hundred fifteen million, four hundred thirty thousand, one hundred thirteen".