53742163193 has 8 divisors (see below), whose sum is σ = 56106143808. Its totient is φ = 51380463024.

The previous prime is 53742163183. The next prime is 53742163201. The reversal of 53742163193 is 39136124735.

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 53742163193 - 2²⁰ = 53741114617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53742163183) 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, 521855 + ... + 616292.

It is an arithmetic number, because the mean of its divisors is an integer number (7013267976).

Almost surely, 2^53742163193 is an apocalyptic number.

It is an amenable number.

53742163193 is a deficient number, since it is larger than the sum of its proper divisors (2363980615).

53742163193 is a wasteful number, since it uses less digits than its factorization.

53742163193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140223.

The product of its digits is 408240, while the sum is 44.

The spelling of 53742163193 in words is "fifty-three billion, seven hundred forty-two million, one hundred sixty-three thousand, one hundred ninety-three".