53111414 has 4 divisors (see below), whose sum is σ = 79667124. Its totient is φ = 26555706.

The previous prime is 53111389. The next prime is 53111423. The reversal of 53111414 is 41411135.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41411135 = 5 ⋅8282227.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13277852 + ... + 13277855.

It is an arithmetic number, because the mean of its divisors is an integer number (19916781).

Almost surely, 2^53111414 is an apocalyptic number.

53111414 is a deficient number, since it is larger than the sum of its proper divisors (26555710).

53111414 is a wasteful number, since it uses less digits than its factorization.

53111414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26555709.

The product of its digits is 240, while the sum is 20.

The square root of 53111414 is about 7287.7578170518. The cubic root of 53111414 is about 375.8916005234.

Adding to 53111414 its reverse (41411135), we get a palindrome (94522549).

The spelling of 53111414 in words is "fifty-three million, one hundred eleven thousand, four hundred fourteen".