53026253 has 4 divisors (see below), whose sum is σ = 60601440. Its totient is φ = 45451068.

The previous prime is 53026249. The next prime is 53026271. The reversal of 53026253 is 35262035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53026253 - 2² = 53026249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53026273) 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, 3787583 + ... + 3787596.

It is an arithmetic number, because the mean of its divisors is an integer number (15150360).

Almost surely, 2^53026253 is an apocalyptic number.

It is an amenable number.

53026253 is a deficient number, since it is larger than the sum of its proper divisors (7575187).

53026253 is an equidigital number, since it uses as much as digits as its factorization.

53026253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575186.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 53026253 is about 7281.9127294963. The cubic root of 53026253 is about 375.6905864233.

Adding to 53026253 its reverse (35262035), we get a palindrome (88288288).

The spelling of 53026253 in words is "fifty-three million, twenty-six thousand, two hundred fifty-three".