53338517 has 4 divisors (see below), whose sum is σ = 53436576. Its totient is φ = 53240460.

The previous prime is 53338489. The next prime is 53338543. The reversal of 53338517 is 71583335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53338517 - 2⁸ = 53338261 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 (53338547) 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, 48209 + ... + 49302.

It is an arithmetic number, because the mean of its divisors is an integer number (13359144).

Almost surely, 2^53338517 is an apocalyptic number.

It is an amenable number.

53338517 is a deficient number, since it is larger than the sum of its proper divisors (98059).

53338517 is an equidigital number, since it uses as much as digits as its factorization.

53338517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98058.

The product of its digits is 37800, while the sum is 35.

The square root of 53338517 is about 7303.3223261746. The cubic root of 53338517 is about 376.4266062001.

The spelling of 53338517 in words is "fifty-three million, three hundred thirty-eight thousand, five hundred seventeen".