52455999 has 16 divisors (see below), whose sum is σ = 76446720. Its totient is φ = 31850880.

The previous prime is 52455971. The next prime is 52456021. The reversal of 52455999 is 99955425.

It is a happy number.

52455999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52455999 - 2¹⁶ = 52390463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52455919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15009 + ... + 18170.

It is an arithmetic number, because the mean of its divisors is an integer number (4777920).

Almost surely, 2^52455999 is an apocalyptic number.

52455999 is a deficient number, since it is larger than the sum of its proper divisors (23990721).

52455999 is a wasteful number, since it uses less digits than its factorization.

52455999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33230.

The product of its digits is 729000, while the sum is 48.

The square root of 52455999 is about 7242.6513791567. The cubic root of 52455999 is about 374.3389812737.

The spelling of 52455999 in words is "fifty-two million, four hundred fifty-five thousand, nine hundred ninety-nine".