53171607 has 16 divisors (see below), whose sum is σ = 75702528. Its totient is φ = 33116160.

The previous prime is 53171581. The next prime is 53171621. The reversal of 53171607 is 70617135.

It is not a de Polignac number, because 53171607 - 2⁸ = 53171351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53171647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5994 + ... + 11927.

It is an arithmetic number, because the mean of its divisors is an integer number (4731408).

Almost surely, 2^53171607 is an apocalyptic number.

53171607 is a deficient number, since it is larger than the sum of its proper divisors (22530921).

53171607 is a wasteful number, since it uses less digits than its factorization.

53171607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17990.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 53171607 is about 7291.8863814516. The cubic root of 53171607 is about 376.0335505561.

The spelling of 53171607 in words is "fifty-three million, one hundred seventy-one thousand, six hundred seven".