53142590489 has 4 divisors (see below), whose sum is σ = 53143052340. Its totient is φ = 53142128640.

The previous prime is 53142590467. The next prime is 53142590513. The reversal of 53142590489 is 98409524135.

53142590489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2553584089 + 50589006400 = 50533^2 + 224920^2 .

It is a cyclic number.

It is not a de Polignac number, because 53142590489 - 2³² = 48847623193 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 (53142590089) 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, 95129 + ... + 339609.

It is an arithmetic number, because the mean of its divisors is an integer number (13285763085).

Almost surely, 2^53142590489 is an apocalyptic number.

It is an amenable number.

53142590489 is a deficient number, since it is larger than the sum of its proper divisors (461851).

53142590489 is a wasteful number, since it uses less digits than its factorization.

53142590489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461850.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 53142590489 in words is "fifty-three billion, one hundred forty-two million, five hundred ninety thousand, four hundred eighty-nine".