53506906 has 8 divisors (see below), whose sum is σ = 80301600. Its totient is φ = 26739708.

The previous prime is 53506897. The next prime is 53506909. The reversal of 53506906 is 60960535.

53506906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53506909) 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 3 ways as a sum of consecutive naturals, for example, 1006 + ... + 10393.

It is an arithmetic number, because the mean of its divisors is an integer number (10037700).

Almost surely, 2^53506906 is an apocalyptic number.

53506906 is a deficient number, since it is larger than the sum of its proper divisors (26794694).

53506906 is a wasteful number, since it uses less digits than its factorization.

53506906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13748.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 53506906 is about 7314.8414883714. The cubic root of 53506906 is about 376.8223146991.

The spelling of 53506906 in words is "fifty-three million, five hundred six thousand, nine hundred six".