52540430353 has 4 divisors (see below), whose sum is σ = 52776037888. Its totient is φ = 52304822820.

The previous prime is 52540430329. The next prime is 52540430357. The reversal of 52540430353 is 35303404525.

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 52540430353 - 2¹³ = 52540422161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52540430357) 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, 117803433 + ... + 117803878.

It is an arithmetic number, because the mean of its divisors is an integer number (13194009472).

Almost surely, 2^52540430353 is an apocalyptic number.

It is an amenable number.

52540430353 is a deficient number, since it is larger than the sum of its proper divisors (235607535).

52540430353 is a wasteful number, since it uses less digits than its factorization.

52540430353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235607534.

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 52540430353 its reverse (35303404525), we get a palindrome (87843834878).

The spelling of 52540430353 in words is "fifty-two billion, five hundred forty million, four hundred thirty thousand, three hundred fifty-three".