53015210 has 8 divisors (see below), whose sum is σ = 95427396. Its totient is φ = 21206080.

The previous prime is 53015167. The next prime is 53015273. The reversal of 53015210 is 1251035.

53015210 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 2 ways, for example, as 48011041 + 5004169 = 6929^2 + 2237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53015210² = 5621224982688200, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2650751 + ... + 2650770.

Almost surely, 2^53015210 is an apocalyptic number.

53015210 is a deficient number, since it is larger than the sum of its proper divisors (42412186).

53015210 is a wasteful number, since it uses less digits than its factorization.

53015210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301528.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 53015210 is about 7281.1544414330. The cubic root of 53015210 is about 375.6645047566.

Adding to 53015210 its reverse (1251035), we get a palindrome (54266245).

The spelling of 53015210 in words is "fifty-three million, fifteen thousand, two hundred ten".