53142565053919 has 24 divisors (see below), whose sum is σ = 61448147057232. Its totient is φ = 45572283262080.

The previous prime is 53142565053913. The next prime is 53142565053923. The reversal of 53142565053919 is 91935056524135.

It is a happy number.

It is not a de Polignac number, because 53142565053919 - 2⁹ = 53142565053407 is a prime.

It is a super-2 number, since 2×53142565053919² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53142565053913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27792924 + ... + 29643409.

It is an arithmetic number, because the mean of its divisors is an integer number (2560339460718).

Almost surely, 2^{53142565053919} is an apocalyptic number.

53142565053919 is a deficient number, since it is larger than the sum of its proper divisors (8305582003313).

53142565053919 is a wasteful number, since it uses less digits than its factorization.

53142565053919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57436615 (or 57436596 counting only the distinct ones).

The product of its (nonzero) digits is 21870000, while the sum is 58.

The spelling of 53142565053919 in words is "fifty-three trillion, one hundred forty-two billion, five hundred sixty-five million, fifty-three thousand, nine hundred nineteen".