53900303 has 4 divisors (see below), whose sum is σ = 54262200. Its totient is φ = 53538408.

The previous prime is 53900279. The next prime is 53900309. The reversal of 53900303 is 30300935.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53900303 - 2²⁰ = 52851727 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 (53900309) 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, 180725 + ... + 181022.

It is an arithmetic number, because the mean of its divisors is an integer number (13565550).

Almost surely, 2^53900303 is an apocalyptic number.

53900303 is a deficient number, since it is larger than the sum of its proper divisors (361897).

53900303 is a wasteful number, since it uses less digits than its factorization.

53900303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361896.

The product of its (nonzero) digits is 1215, while the sum is 23.

The square root of 53900303 is about 7341.6825728167. The cubic root of 53900303 is about 377.7435599118.

The spelling of 53900303 in words is "fifty-three million, nine hundred thousand, three hundred three".