52494100013 has 4 divisors (see below), whose sum is σ = 52494862560. Its totient is φ = 52493337468.

The previous prime is 52494099971. The next prime is 52494100039. The reversal of 52494100013 is 31000149425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52494100013 - 2⁶ = 52494099949 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 (52494100073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266495 + ... + 419532.

It is an arithmetic number, because the mean of its divisors is an integer number (13123715640).

Almost surely, 2^52494100013 is an apocalyptic number.

It is an amenable number.

52494100013 is a deficient number, since it is larger than the sum of its proper divisors (762547).

52494100013 is an equidigital number, since it uses as much as digits as its factorization.

52494100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762546.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 52494100013 its reverse (31000149425), we get a palindrome (83494249438).

The spelling of 52494100013 in words is "fifty-two billion, four hundred ninety-four million, one hundred thousand, thirteen".