53142109617 has 4 divisors (see below), whose sum is σ = 70856146160. Its totient is φ = 35428073076.

The previous prime is 53142109613. The next prime is 53142109627. The reversal of 53142109617 is 71690124135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53142109617 - 2² = 53142109613 is a prime.

It is a super-3 number, since 3×53142109617³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53142109613) 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 3 ways as a sum of consecutive naturals, for example, 8857018267 + ... + 8857018272.

It is an arithmetic number, because the mean of its divisors is an integer number (17714036540).

Almost surely, 2^53142109617 is an apocalyptic number.

It is an amenable number.

53142109617 is a deficient number, since it is larger than the sum of its proper divisors (17714036543).

53142109617 is a wasteful number, since it uses less digits than its factorization.

53142109617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17714036542.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 53142109617 in words is "fifty-three billion, one hundred forty-two million, one hundred nine thousand, six hundred seventeen".