53842305 has 32 divisors (see below), whose sum is σ = 94556160. Its totient is φ = 25945280.

The previous prime is 53842301. The next prime is 53842343. The reversal of 53842305 is 50324835.

It is not a de Polignac number, because 53842305 - 2² = 53842301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53842301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28624 + ... + 30446.

It is an arithmetic number, because the mean of its divisors is an integer number (2954880).

Almost surely, 2^53842305 is an apocalyptic number.

53842305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53842305 is a deficient number, since it is larger than the sum of its proper divisors (40713855).

53842305 is a wasteful number, since it uses less digits than its factorization.

53842305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 53842305 is about 7337.7315977078. The cubic root of 53842305 is about 377.6080242874.

The spelling of 53842305 in words is "fifty-three million, eight hundred forty-two thousand, three hundred five".