53731234 has 4 divisors (see below), whose sum is σ = 80596854. Its totient is φ = 26865616.

The previous prime is 53731231. The next prime is 53731267. The reversal of 53731234 is 43213735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43213735 = 5 ⋅8642747.

It can be written as a sum of positive squares in only one way, i.e., 52635025 + 1096209 = 7255^2 + 1047^2 .

It is not an unprimeable number, because it can be changed into a prime (53731231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13432807 + ... + 13432810.

Almost surely, 2^53731234 is an apocalyptic number.

53731234 is a deficient number, since it is larger than the sum of its proper divisors (26865620).

53731234 is a wasteful number, since it uses less digits than its factorization.

53731234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26865619.

The product of its digits is 7560, while the sum is 28.

The square root of 53731234 is about 7330.1592070023. The cubic root of 53731234 is about 377.3481903512.

Adding to 53731234 its reverse (43213735), we get a palindrome (96944969).

The spelling of 53731234 in words is "fifty-three million, seven hundred thirty-one thousand, two hundred thirty-four".