53005486 has 4 divisors (see below), whose sum is σ = 79508232. Its totient is φ = 26502742.

The previous prime is 53005483. The next prime is 53005487. The reversal of 53005486 is 68450035.

53005486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53005483) 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 as a sum of consecutive naturals, namely, 13251370 + ... + 13251373.

It is an arithmetic number, because the mean of its divisors is an integer number (19877058).

Almost surely, 2^53005486 is an apocalyptic number.

53005486 is a deficient number, since it is larger than the sum of its proper divisors (26502746).

53005486 is a wasteful number, since it uses less digits than its factorization.

53005486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26502745.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 53005486 is about 7280.4866595579. The cubic root of 53005486 is about 375.6415353420.

The spelling of 53005486 in words is "fifty-three million, five thousand, four hundred eighty-six".