53153389 has 4 divisors (see below), whose sum is σ = 53187840. Its totient is φ = 53118940.

The previous prime is 53153377. The next prime is 53153413. The reversal of 53153389 is 98335135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53153389 - 2⁹ = 53152877 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 (53153689) 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, 14797 + ... + 18034.

It is an arithmetic number, because the mean of its divisors is an integer number (13296960).

Almost surely, 2^53153389 is an apocalyptic number.

It is an amenable number.

53153389 is a deficient number, since it is larger than the sum of its proper divisors (34451).

53153389 is a wasteful number, since it uses less digits than its factorization.

53153389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34450.

The product of its digits is 48600, while the sum is 37.

The square root of 53153389 is about 7290.6370777868. The cubic root of 53153389 is about 375.9905993010.

The spelling of 53153389 in words is "fifty-three million, one hundred fifty-three thousand, three hundred eighty-nine".