53899883 has 4 divisors (see below), whose sum is σ = 54582240. Its totient is φ = 53217528.

The previous prime is 53899873. The next prime is 53899889. The reversal of 53899883 is 38899835.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53899883 - 2¹⁸ = 53637739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53899889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341060 + ... + 341217.

It is an arithmetic number, because the mean of its divisors is an integer number (13645560).

Almost surely, 2^53899883 is an apocalyptic number.

53899883 is a deficient number, since it is larger than the sum of its proper divisors (682357).

53899883 is an equidigital number, since it uses as much as digits as its factorization.

53899883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682356.

The product of its digits is 1866240, while the sum is 53.

The square root of 53899883 is about 7341.6539689637. The cubic root of 53899883 is about 377.7425787626.

The spelling of 53899883 in words is "fifty-three million, eight hundred ninety-nine thousand, eight hundred eighty-three".