53216207 has 8 divisors (see below), whose sum is σ = 61109760. Its totient is φ = 45831960.

The previous prime is 53216179. The next prime is 53216221. The reversal of 53216207 is 70261235.

53216207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53216207 - 2¹⁴ = 53199823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53216257) 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, 127103 + ... + 127520.

It is an arithmetic number, because the mean of its divisors is an integer number (7638720).

Almost surely, 2^53216207 is an apocalyptic number.

53216207 is a deficient number, since it is larger than the sum of its proper divisors (7893553).

53216207 is a wasteful number, since it uses less digits than its factorization.

53216207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254653.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 53216207 is about 7294.9439339861. The cubic root of 53216207 is about 376.1386593433.

The spelling of 53216207 in words is "fifty-three million, two hundred sixteen thousand, two hundred seven".