53280302 has 8 divisors (see below), whose sum is σ = 80019576. Its totient is φ = 26607112.

The previous prime is 53280263. The next prime is 53280307. The reversal of 53280302 is 20308235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53280302² = 5677581162422408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53280307) 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, 14453 + ... + 17760.

It is an arithmetic number, because the mean of its divisors is an integer number (10002447).

Almost surely, 2^53280302 is an apocalyptic number.

53280302 is a deficient number, since it is larger than the sum of its proper divisors (26739274).

53280302 is a wasteful number, since it uses less digits than its factorization.

53280302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33042.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 53280302 is about 7299.3357232011. The cubic root of 53280302 is about 376.2896091897.

Adding to 53280302 its reverse (20308235), we get a palindrome (73588537).

The spelling of 53280302 in words is "fifty-three million, two hundred eighty thousand, three hundred two".