53399005 has 16 divisors (see below), whose sum is σ = 72316800. Its totient is φ = 37495360.

The previous prime is 53398999. The next prime is 53399041. The reversal of 53399005 is 50099335.

It is a happy number.

It is not a de Polignac number, because 53399005 - 2¹⁷ = 53267933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15145 + ... + 18334.

It is an arithmetic number, because the mean of its divisors is an integer number (4519800).

Almost surely, 2^53399005 is an apocalyptic number.

53399005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53399005 is a deficient number, since it is larger than the sum of its proper divisors (18917795).

53399005 is a wasteful number, since it uses less digits than its factorization.

53399005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33524.

The product of its (nonzero) digits is 18225, while the sum is 34.

The square root of 53399005 is about 7307.4622818048. The cubic root of 53399005 is about 376.5688466932.

The spelling of 53399005 in words is "fifty-three million, three hundred ninety-nine thousand, five".