53320170 has 16 divisors (see below), whose sum is σ = 127968480. Its totient is φ = 14218704.

The previous prime is 53320159. The next prime is 53320171. The reversal of 53320170 is 7102335.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53320171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888640 + ... + 888699.

It is an arithmetic number, because the mean of its divisors is an integer number (7998030).

Almost surely, 2^53320170 is an apocalyptic number.

53320170 is an abundant number, since it is smaller than the sum of its proper divisors (74648310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53320170 is a wasteful number, since it uses less digits than its factorization.

53320170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777349.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 53320170 is about 7302.0661459617. The cubic root of 53320170 is about 376.3834410770.

The spelling of 53320170 in words is "fifty-three million, three hundred twenty thousand, one hundred seventy".