53050705 has 8 divisors (see below), whose sum is σ = 64089000. Its totient is φ = 42155136.

The previous prime is 53050649. The next prime is 53050709. The reversal of 53050705 is 50705035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3094081 + 49956624 = 1759^2 + 7068^2 .

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 53050705 - 2⁷ = 53050577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53050705.

It is not an unprimeable number, because it can be changed into a prime (53050709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34860 + ... + 36349.

It is an arithmetic number, because the mean of its divisors is an integer number (8011125).

Almost surely, 2^53050705 is an apocalyptic number.

It is an amenable number.

53050705 is a deficient number, since it is larger than the sum of its proper divisors (11038295).

53050705 is a wasteful number, since it uses less digits than its factorization.

53050705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71363.

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 53050705 is about 7283.5914904668. The cubic root of 53050705 is about 375.7483249586.

The spelling of 53050705 in words is "fifty-three million, fifty thousand, seven hundred five".