53030015 has 16 divisors (see below), whose sum is σ = 65620800. Its totient is φ = 41114880.

The previous prime is 53030011. The next prime is 53030041. The reversal of 53030015 is 51003035.

It is not a de Polignac number, because 53030015 - 2² = 53030011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53029975 and 53030002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53030011) 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, 33461 + ... + 35009.

It is an arithmetic number, because the mean of its divisors is an integer number (4101300).

Almost surely, 2^53030015 is an apocalyptic number.

53030015 is a deficient number, since it is larger than the sum of its proper divisors (12590785).

53030015 is a wasteful number, since it uses less digits than its factorization.

53030015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 53030015 is about 7282.1710361677. The cubic root of 53030015 is about 375.6994707934.

The spelling of 53030015 in words is "fifty-three million, thirty thousand, fifteen".