53173007 has 2 divisors, whose sum is σ = 53173008. Its totient is φ = 53173006.

The previous prime is 53172971. The next prime is 53173051. The reversal of 53173007 is 70037135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53173007 - 2⁶ = 53172943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53173067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26586503 + 26586504.

It is an arithmetic number, because the mean of its divisors is an integer number (26586504).

Almost surely, 2^53173007 is an apocalyptic number.

53173007 is a deficient number, since it is larger than the sum of its proper divisors (1).

53173007 is an equidigital number, since it uses as much as digits as its factorization.

53173007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 53173007 is about 7291.9823779271. The cubic root of 53173007 is about 376.0368508284.

The spelling of 53173007 in words is "fifty-three million, one hundred seventy-three thousand, seven".