53237047 has 8 divisors (see below), whose sum is σ = 56544912. Its totient is φ = 49948800.

The previous prime is 53237039. The next prime is 53237123. The reversal of 53237047 is 74073235.

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

It is a cyclic number.

It is not a de Polignac number, because 53237047 - 2³ = 53237039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53237027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897 + ... + 10357.

It is an arithmetic number, because the mean of its divisors is an integer number (7068114).

Almost surely, 2^53237047 is an apocalyptic number.

53237047 is a deficient number, since it is larger than the sum of its proper divisors (3307865).

53237047 is a wasteful number, since it uses less digits than its factorization.

53237047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9809.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 53237047 is about 7296.3721807485. The cubic root of 53237047 is about 376.1877528249.

The spelling of 53237047 in words is "fifty-three million, two hundred thirty-seven thousand, forty-seven".