53644119 has 8 divisors (see below), whose sum is σ = 74635392. Its totient is φ = 34207800.

The previous prime is 53644103. The next prime is 53644141. The reversal of 53644119 is 91144635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53644119 - 2⁴ = 53644103 is a prime.

It is a super-2 number, since 2×53644119² = 5755383006572322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53644119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53644159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388657 + ... + 388794.

It is an arithmetic number, because the mean of its divisors is an integer number (9329424).

Almost surely, 2^53644119 is an apocalyptic number.

53644119 is a deficient number, since it is larger than the sum of its proper divisors (20991273).

53644119 is a wasteful number, since it uses less digits than its factorization.

53644119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777477.

The product of its digits is 12960, while the sum is 33.

The square root of 53644119 is about 7324.2145653988. The cubic root of 53644119 is about 377.1441472104.

The spelling of 53644119 in words is "fifty-three million, six hundred forty-four thousand, one hundred nineteen".