53143732853 has 8 divisors (see below), whose sum is σ = 54861381120. Its totient is φ = 51426293040.

The previous prime is 53143732823. The next prime is 53143732871. The reversal of 53143732853 is 35823734135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53143732853 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 (53143732823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592928 + ... + 676646.

It is an arithmetic number, because the mean of its divisors is an integer number (6857672640).

Almost surely, 2^53143732853 is an apocalyptic number.

It is an amenable number.

53143732853 is a deficient number, since it is larger than the sum of its proper divisors (1717648267).

53143732853 is a wasteful number, since it uses less digits than its factorization.

53143732853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104227.

The product of its digits is 907200, while the sum is 44.

The spelling of 53143732853 in words is "fifty-three billion, one hundred forty-three million, seven hundred thirty-two thousand, eight hundred fifty-three".