53321308 has 12 divisors (see below), whose sum is σ = 93470272. Its totient is φ = 26615520.

The previous prime is 53321297. The next prime is 53321341. The reversal of 53321308 is 80312335.

It is a super-3 number, since 3×53321308³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8553 + ... + 13408.

Almost surely, 2^53321308 is an apocalyptic number.

It is an amenable number.

53321308 is a deficient number, since it is larger than the sum of its proper divisors (40148964).

53321308 is a wasteful number, since it uses less digits than its factorization.

53321308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22572 (or 22570 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 53321308 is about 7302.1440686965. The cubic root of 53321308 is about 376.3861187460.

The spelling of 53321308 in words is "fifty-three million, three hundred twenty-one thousand, three hundred eight".