53708735 has 4 divisors (see below), whose sum is σ = 64450488. Its totient is φ = 42966984.

The previous prime is 53708713. The next prime is 53708761. The reversal of 53708735 is 53780735.

It is a happy number.

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 53708735 - 2⁶ = 53708671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5370869 + ... + 5370878.

It is an arithmetic number, because the mean of its divisors is an integer number (16112622).

Almost surely, 2^53708735 is an apocalyptic number.

53708735 is a deficient number, since it is larger than the sum of its proper divisors (10741753).

53708735 is a wasteful number, since it uses less digits than its factorization.

53708735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10741752.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 53708735 is about 7328.6243593187. The cubic root of 53708735 is about 377.2955137137.

The spelling of 53708735 in words is "fifty-three million, seven hundred eight thousand, seven hundred thirty-five".