53164290 has 32 divisors (see below), whose sum is σ = 130709376. Its totient is φ = 13831040.

The previous prime is 53164289. The next prime is 53164291. The reversal of 53164290 is 9246135.

It is an interprime number because it is at equal distance from previous prime (53164289) and next prime (53164291).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53164291) 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 15 ways as a sum of consecutive naturals, for example, 20382 + ... + 22841.

It is an arithmetic number, because the mean of its divisors is an integer number (4084668).

Almost surely, 2^53164290 is an apocalyptic number.

53164290 is an abundant number, since it is smaller than the sum of its proper divisors (77545086).

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

53164290 is a wasteful number, since it uses less digits than its factorization.

53164290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43274.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 53164290 is about 7291.3846421650. The cubic root of 53164290 is about 376.0163009758.

The spelling of 53164290 in words is "fifty-three million, one hundred sixty-four thousand, two hundred ninety".