53505683 has 8 divisors (see below), whose sum is σ = 66708480. Its totient is φ = 41692680.

The previous prime is 53505679. The next prime is 53505689. The reversal of 53505683 is 38650535.

It is a happy number.

53505683 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 a cyclic number.

It is not a de Polignac number, because 53505683 - 2² = 53505679 is a prime.

It is a super-2 number, since 2×53505683² = 5725716226592978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53505689) 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, 347363 + ... + 347516.

It is an arithmetic number, because the mean of its divisors is an integer number (8338560).

Almost surely, 2^53505683 is an apocalyptic number.

53505683 is a deficient number, since it is larger than the sum of its proper divisors (13202797).

53505683 is a wasteful number, since it uses less digits than its factorization.

53505683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694897.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 53505683 is about 7314.7578907302. The cubic root of 53505683 is about 376.8194436853.

The spelling of 53505683 in words is "fifty-three million, five hundred five thousand, six hundred eighty-three".