53491696 has 20 divisors (see below), whose sum is σ = 103771384. Its totient is φ = 26712000.

The previous prime is 53491667. The next prime is 53491703. The reversal of 53491696 is 69619435.

53491696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53491696² = 5722723081912832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15226 + ... + 18406.

Almost surely, 2^53491696 is an apocalyptic number.

It is an amenable number.

53491696 is a deficient number, since it is larger than the sum of its proper divisors (50279688).

53491696 is a wasteful number, since it uses less digits than its factorization.

53491696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240 (or 4234 counting only the distinct ones).

The product of its digits is 174960, while the sum is 43.

The square root of 53491696 is about 7313.8017473815. The cubic root of 53491696 is about 376.7866058470.

The spelling of 53491696 in words is "fifty-three million, four hundred ninety-one thousand, six hundred ninety-six".