53908323 has 16 divisors (see below), whose sum is σ = 83494656. Its totient is φ = 30299040.

The previous prime is 53908321. The next prime is 53908331. The reversal of 53908323 is 32380935.

It is not a de Polignac number, because 53908323 - 2¹ = 53908321 is a prime.

It is a super-2 number, since 2×53908323² = 5812214577344658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53908321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19761 + ... + 22322.

It is an arithmetic number, because the mean of its divisors is an integer number (5218416).

Almost surely, 2^53908323 is an apocalyptic number.

53908323 is a deficient number, since it is larger than the sum of its proper divisors (29586333).

53908323 is a wasteful number, since it uses less digits than its factorization.

53908323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42154.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 53908323 is about 7342.2287488201. The cubic root of 53908323 is about 377.7622942103.

The spelling of 53908323 in words is "fifty-three million, nine hundred eight thousand, three hundred twenty-three".