53862505 has 8 divisors (see below), whose sum is σ = 64820232. Its totient is φ = 42966528.

The previous prime is 53862503. The next prime is 53862521. The reversal of 53862505 is 50526835.

It is a happy number.

53862505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 514089 + 53348416 = 717^2 + 7304^2 .

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 53862505 - 2¹ = 53862503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53862503) 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, 13494 + ... + 17023.

It is an arithmetic number, because the mean of its divisors is an integer number (8102529).

Almost surely, 2^53862505 is an apocalyptic number.

It is an amenable number.

53862505 is a deficient number, since it is larger than the sum of its proper divisors (10957727).

53862505 is a wasteful number, since it uses less digits than its factorization.

53862505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30875.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 53862505 is about 7339.1079158165. The cubic root of 53862505 is about 377.6552407429.

The spelling of 53862505 in words is "fifty-three million, eight hundred sixty-two thousand, five hundred five".