53683537 has 8 divisors (see below), whose sum is σ = 55560960. Its totient is φ = 51815280.

The previous prime is 53683519. The next prime is 53683547. The reversal of 53683537 is 73538635.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53683537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53683537.

It is not an unprimeable number, because it can be changed into a prime (53683507) 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, 10923 + ... + 15055.

It is an arithmetic number, because the mean of its divisors is an integer number (6945120).

Almost surely, 2^53683537 is an apocalyptic number.

It is an amenable number.

53683537 is a deficient number, since it is larger than the sum of its proper divisors (1877423).

53683537 is a wasteful number, since it uses less digits than its factorization.

53683537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583.

The product of its digits is 226800, while the sum is 40.

The square root of 53683537 is about 7326.9050082555. The cubic root of 53683537 is about 377.2365004729.

The spelling of 53683537 in words is "fifty-three million, six hundred eighty-three thousand, five hundred thirty-seven".