53905579 has 8 divisors (see below), whose sum is σ = 66345440. Its totient is φ = 42650496.

The previous prime is 53905547. The next prime is 53905597. The reversal of 53905579 is 97550935.

53905579 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 not a de Polignac number, because 53905579 - 2⁵ = 53905547 is a prime.

It is a super-2 number, since 2×53905579² = 5811622894650482, which contains 22 as substring.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (53905279) 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, 296094 + ... + 296275.

It is an arithmetic number, because the mean of its divisors is an integer number (8293180).

Almost surely, 2^53905579 is an apocalyptic number.

53905579 is a deficient number, since it is larger than the sum of its proper divisors (12439861).

53905579 is a wasteful number, since it uses less digits than its factorization.

53905579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592389.

The product of its (nonzero) digits is 212625, while the sum is 43.

The square root of 53905579 is about 7342.0418822014. The cubic root of 53905579 is about 377.7558845796.

The spelling of 53905579 in words is "fifty-three million, nine hundred five thousand, five hundred seventy-nine".