53425164 has 24 divisors (see below), whose sum is σ = 134248240. Its totient is φ = 16438464.

The previous prime is 53425153. The next prime is 53425171. The reversal of 53425164 is 46152435.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171079 + ... + 171390.

Almost surely, 2^53425164 is an apocalyptic number.

It is an amenable number.

53425164 is an abundant number, since it is smaller than the sum of its proper divisors (80823076).

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

53425164 is a wasteful number, since it uses less digits than its factorization.

53425164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342489 (or 342487 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 53425164 is about 7309.2519453088. The cubic root of 53425164 is about 376.6303275913.

Adding to 53425164 its reverse (46152435), we get a palindrome (99577599).

The spelling of 53425164 in words is "fifty-three million, four hundred twenty-five thousand, one hundred sixty-four".