53988835 has 16 divisors (see below), whose sum is σ = 66290400. Its totient is φ = 42198016.

The previous prime is 53988833. The next prime is 53988839. The reversal of 53988835 is 53888935.

It is a cyclic number.

It is not a de Polignac number, because 53988835 - 2¹ = 53988833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53988833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57651 + ... + 58579.

It is an arithmetic number, because the mean of its divisors is an integer number (4143150).

Almost surely, 2^53988835 is an apocalyptic number.

53988835 is a deficient number, since it is larger than the sum of its proper divisors (12301565).

53988835 is a wasteful number, since it uses less digits than its factorization.

53988835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190.

The product of its digits is 1036800, while the sum is 49.

The square root of 53988835 is about 7347.7095070505. The cubic root of 53988835 is about 377.9502631386.

The spelling of 53988835 in words is "fifty-three million, nine hundred eighty-eight thousand, eight hundred thirty-five".