53005735 has 4 divisors (see below), whose sum is σ = 63606888. Its totient is φ = 42404584.

The previous prime is 53005717. The next prime is 53005739. The reversal of 53005735 is 53750035.

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 53005735 - 2⁹ = 53005223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53005739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5300569 + ... + 5300578.

It is an arithmetic number, because the mean of its divisors is an integer number (15901722).

Almost surely, 2^53005735 is an apocalyptic number.

53005735 is a deficient number, since it is larger than the sum of its proper divisors (10601153).

53005735 is a wasteful number, since it uses less digits than its factorization.

53005735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601152.

The product of its (nonzero) digits is 7875, while the sum is 28.

The square root of 53005735 is about 7280.5037600430. The cubic root of 53005735 is about 375.6421235490.

The spelling of 53005735 in words is "fifty-three million, five thousand, seven hundred thirty-five".