53793253 has 8 divisors (see below), whose sum is σ = 57072600. Its totient is φ = 50526720.

The previous prime is 53793241. The next prime is 53793269. The reversal of 53793253 is 35239735.

It can be written as a sum of positive squares in 4 ways, for example, as 8392609 + 45400644 = 2897^2 + 6738^2 .

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

It is not a de Polignac number, because 53793253 - 2²¹ = 51696101 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 (53793853) 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, 6273 + ... + 12121.

It is an arithmetic number, because the mean of its divisors is an integer number (7134075).

Almost surely, 2^53793253 is an apocalyptic number.

It is an amenable number.

53793253 is a deficient number, since it is larger than the sum of its proper divisors (3279347).

53793253 is a wasteful number, since it uses less digits than its factorization.

53793253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407.

The product of its digits is 85050, while the sum is 37.

The square root of 53793253 is about 7334.3883862255. The cubic root of 53793253 is about 377.4933185958.

The spelling of 53793253 in words is "fifty-three million, seven hundred ninety-three thousand, two hundred fifty-three".