53497436 has 24 divisors (see below), whose sum is σ = 99778896. Its totient is φ = 25009920.

The previous prime is 53497429. The next prime is 53497447. The reversal of 53497436 is 63479435.

It is a junction number, because it is equal to n+sod(n) for n = 53497393 and 53497402.

It is a congruent number.

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, 8171 + ... + 13181.

It is an arithmetic number, because the mean of its divisors is an integer number (4157454).

Almost surely, 2^53497436 is an apocalyptic number.

It is an amenable number.

53497436 is a deficient number, since it is larger than the sum of its proper divisors (46281460).

53497436 is a wasteful number, since it uses less digits than its factorization.

53497436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189 (or 5187 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 53497436 is about 7314.1941456322. The cubic root of 53497436 is about 376.8000825666.

The spelling of 53497436 in words is "fifty-three million, four hundred ninety-seven thousand, four hundred thirty-six".