53729234 has 8 divisors (see below), whose sum is σ = 86793420. Its totient is φ = 24798096.

The previous prime is 53729213. The next prime is 53729237. The reversal of 53729234 is 43292735.

It can be written as a sum of positive squares in 2 ways, for example, as 53246209 + 483025 = 7297^2 + 695^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 53729194 and 53729203.

It is not an unprimeable number, because it can be changed into a prime (53729237) 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, 1033229 + ... + 1033280.

Almost surely, 2^53729234 is an apocalyptic number.

53729234 is a deficient number, since it is larger than the sum of its proper divisors (33064186).

53729234 is a wasteful number, since it uses less digits than its factorization.

53729234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066524.

The product of its digits is 45360, while the sum is 35.

The square root of 53729234 is about 7330.0227830478. The cubic root of 53729234 is about 377.3435083709.

The spelling of 53729234 in words is "fifty-three million, seven hundred twenty-nine thousand, two hundred thirty-four".