53129170 has 32 divisors (see below), whose sum is σ = 97868736. Its totient is φ = 20760000.

The previous prime is 53129147. The next prime is 53129171. The reversal of 53129170 is 7192135.

It is not an unprimeable number, because it can be changed into a prime (53129171) 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, 152937 + ... + 153283.

It is an arithmetic number, because the mean of its divisors is an integer number (3058398).

Almost surely, 2^53129170 is an apocalyptic number.

53129170 is a deficient number, since it is larger than the sum of its proper divisors (44739566).

53129170 is a wasteful number, since it uses less digits than its factorization.

53129170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 53129170 is about 7288.9759225834. The cubic root of 53129170 is about 375.9334847256.

The spelling of 53129170 in words is "fifty-three million, one hundred twenty-nine thousand, one hundred seventy".