53216958 has 16 divisors (see below), whose sum is σ = 106546320. Its totient is φ = 17720256.

The previous prime is 53216951. The next prime is 53216959. The reversal of 53216958 is 85961235.

53216958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53216951) 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 7 ways as a sum of consecutive naturals, for example, 2266 + ... + 10562.

It is an arithmetic number, because the mean of its divisors is an integer number (6659145).

Almost surely, 2^53216958 is an apocalyptic number.

53216958 is an abundant number, since it is smaller than the sum of its proper divisors (53329362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53216958 is a wasteful number, since it uses less digits than its factorization.

53216958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9371.

The product of its digits is 64800, while the sum is 39.

The square root of 53216958 is about 7294.9954078121. The cubic root of 53216958 is about 376.1404287216.

The spelling of 53216958 in words is "fifty-three million, two hundred sixteen thousand, nine hundred fifty-eight".