53838469 has 4 divisors (see below), whose sum is σ = 56179296. Its totient is φ = 51497644.

The previous prime is 53838461. The next prime is 53838481. The reversal of 53838469 is 96483835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53838469 - 2³ = 53838461 is a prime.

It is a super-2 number, since 2×53838469² = 5797161488527922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53838461) 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 3 ways as a sum of consecutive naturals, for example, 1170379 + ... + 1170424.

It is an arithmetic number, because the mean of its divisors is an integer number (14044824).

Almost surely, 2^53838469 is an apocalyptic number.

It is an amenable number.

53838469 is a deficient number, since it is larger than the sum of its proper divisors (2340827).

53838469 is a wasteful number, since it uses less digits than its factorization.

53838469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340826.

The product of its digits is 622080, while the sum is 46.

The square root of 53838469 is about 7337.4702043688. The cubic root of 53838469 is about 377.5990565016.

The spelling of 53838469 in words is "fifty-three million, eight hundred thirty-eight thousand, four hundred sixty-nine".