53316635 has 4 divisors (see below), whose sum is σ = 63979968. Its totient is φ = 42653304.

The previous prime is 53316631. The next prime is 53316643. The reversal of 53316635 is 53661335.

53316635 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 is a cyclic number.

It is not a de Polignac number, because 53316635 - 2² = 53316631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53316631) 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, 5331659 + ... + 5331668.

It is an arithmetic number, because the mean of its divisors is an integer number (15994992).

Almost surely, 2^53316635 is an apocalyptic number.

53316635 is a deficient number, since it is larger than the sum of its proper divisors (10663333).

53316635 is a wasteful number, since it uses less digits than its factorization.

53316635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10663332.

The product of its digits is 24300, while the sum is 32.

The square root of 53316635 is about 7301.8240871716. The cubic root of 53316635 is about 376.3751231186.

The spelling of 53316635 in words is "fifty-three million, three hundred sixteen thousand, six hundred thirty-five".