53703253 has 16 divisors (see below), whose sum is σ = 59200000. Its totient is φ = 48522240.

The previous prime is 53703239. The next prime is 53703277. The reversal of 53703253 is 35230735.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53703253 - 2⁹ = 53702741 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 (53703233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42373 + ... + 43621.

It is an arithmetic number, because the mean of its divisors is an integer number (3700000).

Almost surely, 2^53703253 is an apocalyptic number.

It is an amenable number.

53703253 is a deficient number, since it is larger than the sum of its proper divisors (5496747).

53703253 is a wasteful number, since it uses less digits than its factorization.

53703253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372.

The product of its (nonzero) digits is 9450, while the sum is 28.

The square root of 53703253 is about 7328.2503368812. The cubic root of 53703253 is about 377.2826765443.

Adding to 53703253 its reverse (35230735), we get a palindrome (88933988).

It can be divided in two parts, 53703 and 253, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 53703253 in words is "fifty-three million, seven hundred three thousand, two hundred fifty-three".