53375837143 has 4 divisors (see below), whose sum is σ = 53416305360. Its totient is φ = 53335368928.

The previous prime is 53375837129. The next prime is 53375837197. The reversal of 53375837143 is 34173857335.

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 53375837143 - 2¹³ = 53375828951 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 (53375837243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20232130 + ... + 20234767.

It is an arithmetic number, because the mean of its divisors is an integer number (13354076340).

Almost surely, 2^53375837143 is an apocalyptic number.

53375837143 is a deficient number, since it is larger than the sum of its proper divisors (40468217).

53375837143 is a wasteful number, since it uses less digits than its factorization.

53375837143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40468216.

The product of its digits is 3175200, while the sum is 49.

The spelling of 53375837143 in words is "fifty-three billion, three hundred seventy-five million, eight hundred thirty-seven thousand, one hundred forty-three".