53497852 has 18 divisors (see below), whose sum is σ = 94865568. Its totient is φ = 26398008.

The previous prime is 53497817. The next prime is 53497853. The reversal of 53497852 is 25879435.

It is a super-2 number, since 2×53497852² = 5724040337227808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53497799 and 53497808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53497853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23893 + ... + 26035.

Almost surely, 2^53497852 is an apocalyptic number.

It is an amenable number.

53497852 is a deficient number, since it is larger than the sum of its proper divisors (41367716).

53497852 is a wasteful number, since it uses less digits than its factorization.

53497852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305 (or 2224 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 53497852 is about 7314.2225834329. Note that the first 3 decimals coincide. The cubic root of 53497852 is about 376.8010592392.

The spelling of 53497852 in words is "fifty-three million, four hundred ninety-seven thousand, eight hundred fifty-two".