53012438 has 8 divisors (see below), whose sum is σ = 79775280. Its totient is φ = 26420680.

The previous prime is 53012437. The next prime is 53012441. The reversal of 53012438 is 83421035.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53012431) 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, 41993 + ... + 43236.

It is an arithmetic number, because the mean of its divisors is an integer number (9971910).

Almost surely, 2^53012438 is an apocalyptic number.

53012438 is a deficient number, since it is larger than the sum of its proper divisors (26762842).

53012438 is a wasteful number, since it uses less digits than its factorization.

53012438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85542.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 53012438 is about 7280.9640845152. The cubic root of 53012438 is about 375.6579572007.

The spelling of 53012438 in words is "fifty-three million, twelve thousand, four hundred thirty-eight".