53082905 has 16 divisors (see below), whose sum is σ = 67510800. Its totient is φ = 39997440.

The previous prime is 53082863. The next prime is 53082907. The reversal of 53082905 is 50928035.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 18731584 + 34351321 = 4328^2 + 5861^2 .

It is a de Polignac number, because none of the positive numbers 2^k-53082905 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53082907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481 + ... + 10409.

It is an arithmetic number, because the mean of its divisors is an integer number (4219425).

Almost surely, 2^53082905 is an apocalyptic number.

It is an amenable number.

53082905 is a deficient number, since it is larger than the sum of its proper divisors (14427895).

53082905 is a wasteful number, since it uses less digits than its factorization.

53082905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9004.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 53082905 is about 7285.8016031182. The cubic root of 53082905 is about 375.8243317963.

The spelling of 53082905 in words is "fifty-three million, eighty-two thousand, nine hundred five".