55338461 has 4 divisors (see below), whose sum is σ = 55761024. Its totient is φ = 54915900.

The previous prime is 55338443. The next prime is 55338497. The reversal of 55338461 is 16483355.

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 a cyclic number.

It is not a de Polignac number, because 55338461 - 2¹⁰ = 55337437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55338761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211085 + ... + 211346.

It is an arithmetic number, because the mean of its divisors is an integer number (13940256).

Almost surely, 2^55338461 is an apocalyptic number.

It is an amenable number.

55338461 is a deficient number, since it is larger than the sum of its proper divisors (422563).

55338461 is a wasteful number, since it uses less digits than its factorization.

55338461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422562.

The product of its digits is 43200, while the sum is 35.

The square root of 55338461 is about 7438.9825245123. The cubic root of 55338461 is about 381.0737429106.

The spelling of 55338461 in words is "fifty-five million, three hundred thirty-eight thousand, four hundred sixty-one".