53189376 has 36 divisors (see below), whose sum is σ = 141563352. Its totient is φ = 17729536.

The previous prime is 53189371. The next prime is 53189401. The reversal of 53189376 is 67398135.

It is not an unprimeable number, because it can be changed into a prime (53189371) 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 3 ways as a sum of consecutive naturals, for example, 33861 + ... + 35396.

Almost surely, 2^53189376 is an apocalyptic number.

It is an amenable number.

53189376 is an abundant number, since it is smaller than the sum of its proper divisors (88373976).

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

53189376 is an equidigital number, since it uses as much as digits as its factorization.

53189376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69276 (or 69262 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 53189376 is about 7293.1046886768. The cubic root of 53189376 is about 376.0754337864.

The spelling of 53189376 in words is "fifty-three million, one hundred eighty-nine thousand, three hundred seventy-six".