53489335 has 4 divisors (see below), whose sum is σ = 64187208. Its totient is φ = 42791464.

The previous prime is 53489323. The next prime is 53489339. The reversal of 53489335 is 53398435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53398435 = 5 ⋅10679687.

It is a cyclic number.

It is not a de Polignac number, because 53489335 - 2⁷ = 53489207 is a prime.

It is a super-2 number, since 2×53489335² = 5722217917484450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53489339) 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, 5348929 + ... + 5348938.

It is an arithmetic number, because the mean of its divisors is an integer number (16046802).

Almost surely, 2^53489335 is an apocalyptic number.

53489335 is a deficient number, since it is larger than the sum of its proper divisors (10697873).

53489335 is a wasteful number, since it uses less digits than its factorization.

53489335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697872.

The product of its digits is 194400, while the sum is 40.

The square root of 53489335 is about 7313.6403384361. The cubic root of 53489335 is about 376.7810622684.

It can be divided in two parts, 53489 and 335, that added together give a square (53824 = 232²).

The spelling of 53489335 in words is "fifty-three million, four hundred eighty-nine thousand, three hundred thirty-five".