53729574 has 8 divisors (see below), whose sum is σ = 107459160. Its totient is φ = 17909856.

The previous prime is 53729569. The next prime is 53729581. The reversal of 53729574 is 47592735.

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

53729574 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4477459 + ... + 4477470.

It is an arithmetic number, because the mean of its divisors is an integer number (13432395).

Almost surely, 2^53729574 is an apocalyptic number.

53729574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53729574 is a wasteful number, since it uses less digits than its factorization.

53729574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8954934.

The product of its digits is 264600, while the sum is 42.

The square root of 53729574 is about 7330.0459752992. The cubic root of 53729574 is about 377.3443043157.

The spelling of 53729574 in words is "fifty-three million, seven hundred twenty-nine thousand, five hundred seventy-four".