53071413 has 8 divisors (see below), whose sum is σ = 72267648. Its totient is φ = 34628064.

The previous prime is 53071409. The next prime is 53071423. The reversal of 53071413 is 31417035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53071413 - 2² = 53071409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53071423) 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, 188056 + ... + 188337.

It is an arithmetic number, because the mean of its divisors is an integer number (9033456).

Almost surely, 2^53071413 is an apocalyptic number.

It is an amenable number.

53071413 is a deficient number, since it is larger than the sum of its proper divisors (19196235).

53071413 is a wasteful number, since it uses less digits than its factorization.

53071413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376443.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 53071413 is about 7285.0129032144. The cubic root of 53071413 is about 375.7972089091.

Adding to 53071413 its reverse (31417035), we get a palindrome (84488448).

The spelling of 53071413 in words is "fifty-three million, seventy-one thousand, four hundred thirteen".