52453899 has 10 divisors (see below), whose sum is σ = 78357180. Its totient is φ = 34969212.

The previous prime is 52453897. The next prime is 52453913. The reversal of 52453899 is 99835425.

52453899 is a `hidden beast` number, since 5 + 24 + 538 + 99 = 666.

It is not a de Polignac number, because 52453899 - 2¹ = 52453897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52453897) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 323709 + ... + 323870.

It is an arithmetic number, because the mean of its divisors is an integer number (7835718).

Almost surely, 2^52453899 is an apocalyptic number.

52453899 is a deficient number, since it is larger than the sum of its proper divisors (25903281).

52453899 is an equidigital number, since it uses as much as digits as its factorization.

52453899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647591 (or 647582 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 52453899 is about 7242.5064031729. The cubic root of 52453899 is about 374.3339858340. Note that the first 3 decimals are identical.

The spelling of 52453899 in words is "fifty-two million, four hundred fifty-three thousand, eight hundred ninety-nine".