53141493 has 4 divisors (see below), whose sum is σ = 70855328. Its totient is φ = 35427660.

The previous prime is 53141489. The next prime is 53141513. The reversal of 53141493 is 39414135.

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 53141493 - 2² = 53141489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53141493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53149493) 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, 8856913 + ... + 8856918.

It is an arithmetic number, because the mean of its divisors is an integer number (17713832).

Almost surely, 2^53141493 is an apocalyptic number.

It is an amenable number.

53141493 is a deficient number, since it is larger than the sum of its proper divisors (17713835).

53141493 is a wasteful number, since it uses less digits than its factorization.

53141493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17713834.

The product of its digits is 6480, while the sum is 30.

The square root of 53141493 is about 7289.8211912227. The cubic root of 53141493 is about 375.9625476692.

It can be divided in two parts, 531 and 41493, that added together give a palindrome (42024).

The spelling of 53141493 in words is "fifty-three million, one hundred forty-one thousand, four hundred ninety-three".