53503283 has 8 divisors (see below), whose sum is σ = 54724176. Its totient is φ = 52293600.

The previous prime is 53503217. The next prime is 53503327. The reversal of 53503283 is 38230535.

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 53503283 - 2⁸ = 53503027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53503213) 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, 7253 + ... + 12633.

It is an arithmetic number, because the mean of its divisors is an integer number (6840522).

Almost surely, 2^53503283 is an apocalyptic number.

53503283 is a deficient number, since it is larger than the sum of its proper divisors (1220893).

53503283 is a wasteful number, since it uses less digits than its factorization.

53503283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 53503283 is about 7314.5938369810. The cubic root of 53503283 is about 376.8138095162.

The spelling of 53503283 in words is "fifty-three million, five hundred three thousand, two hundred eighty-three".