53236706 has 4 divisors (see below), whose sum is σ = 79855062. Its totient is φ = 26618352.

The previous prime is 53236691. The next prime is 53236739. The reversal of 53236706 is 60763235.

53236706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33744481 + 19492225 = 5809^2 + 4415^2 .

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 as a sum of consecutive naturals, namely, 13309175 + ... + 13309178.

Almost surely, 2^53236706 is an apocalyptic number.

53236706 is a deficient number, since it is larger than the sum of its proper divisors (26618356).

53236706 is a wasteful number, since it uses less digits than its factorization.

53236706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26618355.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 53236706 is about 7296.3488129338. The cubic root of 53236706 is about 376.1869496230.

The spelling of 53236706 in words is "fifty-three million, two hundred thirty-six thousand, seven hundred six".