53555283 has 16 divisors (see below), whose sum is σ = 79691040. Its totient is φ = 35546112.

The previous prime is 53555269. The next prime is 53555309. The reversal of 53555283 is 38255535.

It is not a de Polignac number, because 53555283 - 2⁴ = 53555267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53555233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035 + ... + 10547.

It is an arithmetic number, because the mean of its divisors is an integer number (4980690).

Almost surely, 2^53555283 is an apocalyptic number.

53555283 is a deficient number, since it is larger than the sum of its proper divisors (26135757).

53555283 is a wasteful number, since it uses less digits than its factorization.

53555283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8755 (or 8749 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 53555283 is about 7318.1475114950. The cubic root of 53555283 is about 376.9358454767.

The spelling of 53555283 in words is "fifty-three million, five hundred fifty-five thousand, two hundred eighty-three".