53013753 has 24 divisors (see below), whose sum is σ = 83046600. Its totient is φ = 32394240.

The previous prime is 53013733. The next prime is 53013757. The reversal of 53013753 is 35731035.

It can be written as a sum of positive squares in 4 ways, for example, as 4613904 + 48399849 = 2148^2 + 6957^2 .

It is a de Polignac number, because none of the positive numbers 2^k-53013753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53013757) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15913 + ... + 18953.

It is an arithmetic number, because the mean of its divisors is an integer number (3460275).

Almost surely, 2^53013753 is an apocalyptic number.

It is an amenable number.

53013753 is a deficient number, since it is larger than the sum of its proper divisors (30032847).

53013753 is a wasteful number, since it uses less digits than its factorization.

53013753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209 (or 3206 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 27.

The square root of 53013753 is about 7281.0543879304. The cubic root of 53013753 is about 375.6610633027.

Adding to 53013753 its reverse (35731035), we get a palindrome (88744788).

The spelling of 53013753 in words is "fifty-three million, thirteen thousand, seven hundred fifty-three".