53913223843 has 32 divisors (see below), whose sum is σ = 60083527680. Its totient is φ = 48169728000.

The previous prime is 53913223841. The next prime is 53913223907. The reversal of 53913223843 is 34832231935.

It is a cyclic number.

It is not a de Polignac number, because 53913223843 - 2¹ = 53913223841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53913223843.

It is not an unprimeable number, because it can be changed into a prime (53913223841) 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 31 ways as a sum of consecutive naturals, for example, 6667563 + ... + 6675643.

It is an arithmetic number, because the mean of its divisors is an integer number (1877610240).

Almost surely, 2^53913223843 is an apocalyptic number.

53913223843 is a deficient number, since it is larger than the sum of its proper divisors (6170303837).

53913223843 is a wasteful number, since it uses less digits than its factorization.

53913223843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8419.

The product of its digits is 466560, while the sum is 43.

The spelling of 53913223843 in words is "fifty-three billion, nine hundred thirteen million, two hundred twenty-three thousand, eight hundred forty-three".