53053512 has 16 divisors (see below), whose sum is σ = 132633840. Its totient is φ = 17684496.

The previous prime is 53053501. The next prime is 53053519. The reversal of 53053512 is 21535035.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2210563 = 53053512 / (5 + 3 + 0 + 5 + 3 + 5 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (53053519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105258 + ... + 1105305.

It is an arithmetic number, because the mean of its divisors is an integer number (8289615).

Almost surely, 2^53053512 is an apocalyptic number.

It is an amenable number.

53053512 is an abundant number, since it is smaller than the sum of its proper divisors (79580328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53053512 is a wasteful number, since it uses less digits than its factorization.

53053512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210572 (or 2210568 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 53053512 is about 7283.7841813167. The cubic root of 53053512 is about 375.7549519956.

Adding to 53053512 its reverse (21535035), we get a palindrome (74588547).

The spelling of 53053512 in words is "fifty-three million, fifty-three thousand, five hundred twelve".