53433634 has 4 divisors (see below), whose sum is σ = 80150454. Its totient is φ = 26716816.

The previous prime is 53433617. The next prime is 53433647. The reversal of 53433634 is 43633435.

It is a happy number.

53433634 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, and also an emirpimes, since its reverse is a distinct semiprime: 43633435 = 5 ⋅8726687.

It can be written as a sum of positive squares in only one way, i.e., 34047225 + 19386409 = 5835^2 + 4403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53433596 and 53433605.

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, 13358407 + ... + 13358410.

Almost surely, 2^53433634 is an apocalyptic number.

53433634 is a deficient number, since it is larger than the sum of its proper divisors (26716820).

53433634 is a wasteful number, since it uses less digits than its factorization.

53433634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26716819.

The product of its digits is 38880, while the sum is 31.

The square root of 53433634 is about 7309.8313250033. The cubic root of 53433634 is about 376.6502301370.

The spelling of 53433634 in words is "fifty-three million, four hundred thirty-three thousand, six hundred thirty-four".