52315405523 has 8 divisors (see below), whose sum is σ = 53802663888. Its totient is φ = 50832006624.

The previous prime is 52315405511. The next prime is 52315405559. The reversal of 52315405523 is 32550451325.

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 52315405523 - 2³⁰ = 51241663699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52315407523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937361 + ... + 991602.

It is an arithmetic number, because the mean of its divisors is an integer number (6725332986).

Almost surely, 2^52315405523 is an apocalyptic number.

52315405523 is a deficient number, since it is larger than the sum of its proper divisors (1487258365).

52315405523 is a wasteful number, since it uses less digits than its factorization.

52315405523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929733.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 52315405523 its reverse (32550451325), we get a palindrome (84865856848).

The spelling of 52315405523 in words is "fifty-two billion, three hundred fifteen million, four hundred five thousand, five hundred twenty-three".