52400936431999 has 8 divisors (see below), whose sum is σ = 54091436319360. Its totient is φ = 50710445738400.

The previous prime is 52400936431913. The next prime is 52400936432017. The reversal of 52400936431999 is 99913463900425.

It is a happy number.

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 52400936431999 - 2¹⁹ = 52400935907711 is a prime.

It is a super-2 number, since 2×52400936431999² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52400936431999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52400936431199) 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, 10397997 + ... + 14591785.

It is an arithmetic number, because the mean of its divisors is an integer number (6761429539920).

Almost surely, 2^{52400936431999} is an apocalyptic number.

52400936431999 is a deficient number, since it is larger than the sum of its proper divisors (1690499887361).

52400936431999 is a wasteful number, since it uses less digits than its factorization.

52400936431999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596881.

The product of its (nonzero) digits is 56687040, while the sum is 64.

The spelling of 52400936431999 in words is "fifty-two trillion, four hundred billion, nine hundred thirty-six million, four hundred thirty-one thousand, nine hundred ninety-nine".