53220083 has 8 divisors (see below), whose sum is σ = 64024320. Its totient is φ = 43216200.

The previous prime is 53220077. The next prime is 53220103. The reversal of 53220083 is 38002235.

53220083 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 53220083 - 2⁴ = 53220067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53220053) 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, 199943 + ... + 200208.

It is an arithmetic number, because the mean of its divisors is an integer number (8003040).

Almost surely, 2^53220083 is an apocalyptic number.

53220083 is a deficient number, since it is larger than the sum of its proper divisors (10804237).

53220083 is a wasteful number, since it uses less digits than its factorization.

53220083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400177.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 53220083 is about 7295.2095926025. The cubic root of 53220083 is about 376.1477911356.

The spelling of 53220083 in words is "fifty-three million, two hundred twenty thousand, eighty-three".