52911205423 has 4 divisors (see below), whose sum is σ = 54341238040. Its totient is φ = 51481172808.

The previous prime is 52911205397. The next prime is 52911205481. The reversal of 52911205423 is 32450211925.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52911205423 - 2⁹ = 52911204911 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 (52911235423) 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, 715016253 + ... + 715016326.

It is an arithmetic number, because the mean of its divisors is an integer number (13585309510).

Almost surely, 2^52911205423 is an apocalyptic number.

52911205423 is a deficient number, since it is larger than the sum of its proper divisors (1430032617).

52911205423 is a wasteful number, since it uses less digits than its factorization.

52911205423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430032616.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 52911205423 in words is "fifty-two billion, nine hundred eleven million, two hundred five thousand, four hundred twenty-three".