53321835 has 16 divisors (see below), whose sum is σ = 97502976. Its totient is φ = 24375648.

The previous prime is 53321833. The next prime is 53321837. The reversal of 53321835 is 53812335.

53321835 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53321833) and next prime (53321837).

It is not a de Polignac number, because 53321835 - 2¹ = 53321833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53321833) 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, 253809 + ... + 254018.

It is an arithmetic number, because the mean of its divisors is an integer number (6093936).

Almost surely, 2^53321835 is an apocalyptic number.

53321835 is a deficient number, since it is larger than the sum of its proper divisors (44181141).

53321835 is a wasteful number, since it uses less digits than its factorization.

53321835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507842.

The product of its digits is 10800, while the sum is 30.

The square root of 53321835 is about 7302.1801538992. The cubic root of 53321835 is about 376.3873587433.

The spelling of 53321835 in words is "fifty-three million, three hundred twenty-one thousand, eight hundred thirty-five".