53243364 has 12 divisors (see below), whose sum is σ = 124234544. Its totient is φ = 17747784.

The previous prime is 53243363. The next prime is 53243381. The reversal of 53243364 is 46334235.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (53243363) 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, 2218462 + ... + 2218485.

Almost surely, 2^53243364 is an apocalyptic number.

It is an amenable number.

53243364 is an abundant number, since it is smaller than the sum of its proper divisors (70991180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53243364 is a wasteful number, since it uses less digits than its factorization.

53243364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436954 (or 4436952 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

The square root of 53243364 is about 7296.8050542686. The cubic root of 53243364 is about 376.2026314616.

Adding to 53243364 its reverse (46334235), we get a palindrome (99577599).

The spelling of 53243364 in words is "fifty-three million, two hundred forty-three thousand, three hundred sixty-four".