53352987 has 16 divisors (see below), whose sum is σ = 75525120. Its totient is φ = 33386112.

The previous prime is 53352977. The next prime is 53352989. The reversal of 53352987 is 78925335.

53352987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53352987 - 2¹¹ = 53350939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53352989) 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, 21198 + ... + 23580.

It is an arithmetic number, because the mean of its divisors is an integer number (4720320).

Almost surely, 2^53352987 is an apocalyptic number.

53352987 is a deficient number, since it is larger than the sum of its proper divisors (22172133).

53352987 is a wasteful number, since it uses less digits than its factorization.

53352987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842.

The product of its digits is 226800, while the sum is 42.

The square root of 53352987 is about 7304.3129040314. The cubic root of 53352987 is about 376.4606428951.

The spelling of 53352987 in words is "fifty-three million, three hundred fifty-two thousand, nine hundred eighty-seven".