52455803 has 4 divisors (see below), whose sum is σ = 52719600. Its totient is φ = 52192008.

The previous prime is 52455773. The next prime is 52455817. The reversal of 52455803 is 30855425.

52455803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52455803 is a prime.

It is a super-3 number, since 3×52455803³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52455803.

It is not an unprimeable number, because it can be changed into a prime (52455833) 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 3 ways as a sum of consecutive naturals, for example, 131600 + ... + 131997.

It is an arithmetic number, because the mean of its divisors is an integer number (13179900).

Almost surely, 2^52455803 is an apocalyptic number.

52455803 is a deficient number, since it is larger than the sum of its proper divisors (263797).

52455803 is a wasteful number, since it uses less digits than its factorization.

52455803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263796.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 52455803 is about 7242.6378481876. The cubic root of 52455803 is about 374.3385150383.

The spelling of 52455803 in words is "fifty-two million, four hundred fifty-five thousand, eight hundred three".