53208057 has 16 divisors (see below), whose sum is σ = 81349632. Its totient is φ = 30303120.

The previous prime is 53208019. The next prime is 53208061. The reversal of 53208057 is 75080235.

It is a happy number.

It is not a de Polignac number, because 53208057 - 2¹¹ = 53206009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53208007) 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, 2458 + ... + 10604.

It is an arithmetic number, because the mean of its divisors is an integer number (5084352).

Almost surely, 2^53208057 is an apocalyptic number.

It is an amenable number.

53208057 is a deficient number, since it is larger than the sum of its proper divisors (28141575).

53208057 is a wasteful number, since it uses less digits than its factorization.

53208057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 53208057 is about 7294.3853065217. The cubic root of 53208057 is about 376.1194566307.

The spelling of 53208057 in words is "fifty-three million, two hundred eight thousand, fifty-seven".