53688476 has 24 divisors (see below), whose sum is σ = 96344640. Its totient is φ = 26166272.

The previous prime is 53688473. The next prime is 53688487. The reversal of 53688476 is 67488635.

53688476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 53688476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53688473) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 65960 + ... + 66768.

It is an arithmetic number, because the mean of its divisors is an integer number (4014360).

Almost surely, 2^53688476 is an apocalyptic number.

It is an amenable number.

53688476 is a deficient number, since it is larger than the sum of its proper divisors (42656164).

53688476 is a wasteful number, since it uses less digits than its factorization.

53688476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213 (or 1211 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 53688476 is about 7327.2420459543. The cubic root of 53688476 is about 377.2480689726.

The spelling of 53688476 in words is "fifty-three million, six hundred eighty-eight thousand, four hundred seventy-six".