53006819943 has 64 divisors (see below), whose sum is σ = 89757388800. Its totient is φ = 27024399360.

The previous prime is 53006819909. The next prime is 53006819953. The reversal of 53006819943 is 34991860035.

It is not a de Polignac number, because 53006819943 - 2¹⁷ = 53006688871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53006819892 and 53006819901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53006819953) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9169428 + ... + 9175206.

It is an arithmetic number, because the mean of its divisors is an integer number (1402459200).

Almost surely, 2^53006819943 is an apocalyptic number.

53006819943 is a deficient number, since it is larger than the sum of its proper divisors (36750568857).

53006819943 is a wasteful number, since it uses less digits than its factorization.

53006819943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532.

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 53006819943 in words is "fifty-three billion, six million, eight hundred nineteen thousand, nine hundred forty-three".