53189363 has 6 divisors (see below), whose sum is σ = 55603044. Its totient is φ = 50876276.

The previous prime is 53189359. The next prime is 53189371. The reversal of 53189363 is 36398135.

It is not a de Polignac number, because 53189363 - 2² = 53189359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53189963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49745 + ... + 50802.

It is an arithmetic number, because the mean of its divisors is an integer number (9267174).

Almost surely, 2^53189363 is an apocalyptic number.

53189363 is a deficient number, since it is larger than the sum of its proper divisors (2413681).

53189363 is a wasteful number, since it uses less digits than its factorization.

53189363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100593 (or 100570 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 53189363 is about 7293.1037974240. The cubic root of 53189363 is about 376.0754031476.

The spelling of 53189363 in words is "fifty-three million, one hundred eighty-nine thousand, three hundred sixty-three".