53317673 has 4 divisors (see below), whose sum is σ = 53360640. Its totient is φ = 53274708.

The previous prime is 53317669. The next prime is 53317679. The reversal of 53317673 is 37671335.

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 53317673 - 2² = 53317669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53317679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19565 + ... + 22122.

It is an arithmetic number, because the mean of its divisors is an integer number (13340160).

Almost surely, 2^53317673 is an apocalyptic number.

It is an amenable number.

53317673 is a deficient number, since it is larger than the sum of its proper divisors (42967).

53317673 is a wasteful number, since it uses less digits than its factorization.

53317673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42966.

The product of its digits is 39690, while the sum is 35.

The square root of 53317673 is about 7301.8951649555. The cubic root of 53317673 is about 376.3775656011.

The spelling of 53317673 in words is "fifty-three million, three hundred seventeen thousand, six hundred seventy-three".