53971253 has 8 divisors (see below), whose sum is σ = 62727360. Its totient is φ = 45476640.

The previous prime is 53971237. The next prime is 53971259. The reversal of 53971253 is 35217935.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53971253 - 2⁴ = 53971237 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 (53971259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64928 + ... + 65753.

It is an arithmetic number, because the mean of its divisors is an integer number (7840920).

Almost surely, 2^53971253 is an apocalyptic number.

It is an amenable number.

53971253 is a deficient number, since it is larger than the sum of its proper divisors (8756107).

53971253 is a wasteful number, since it uses less digits than its factorization.

53971253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130747.

The product of its digits is 28350, while the sum is 35.

The square root of 53971253 is about 7346.5129823611. The cubic root of 53971253 is about 377.9092309325.

The spelling of 53971253 in words is "fifty-three million, nine hundred seventy-one thousand, two hundred fifty-three".