53712434 has 4 divisors (see below), whose sum is σ = 80568654. Its totient is φ = 26856216.

The previous prime is 53712433. The next prime is 53712457. The reversal of 53712434 is 43421735.

It is a happy number.

53712434 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.

It can be written as a sum of positive squares in only one way, i.e., 28058209 + 25654225 = 5297^2 + 5065^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53712397 and 53712406.

It is not an unprimeable number, because it can be changed into a prime (53712431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13428107 + ... + 13428110.

Almost surely, 2^53712434 is an apocalyptic number.

53712434 is a deficient number, since it is larger than the sum of its proper divisors (26856220).

53712434 is a wasteful number, since it uses less digits than its factorization.

53712434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26856219.

The product of its digits is 10080, while the sum is 29.

The square root of 53712434 is about 7328.8767215720. The cubic root of 53712434 is about 377.3041751481.

The spelling of 53712434 in words is "fifty-three million, seven hundred twelve thousand, four hundred thirty-four".