54886369 has 4 divisors (see below), whose sum is σ = 54901296. Its totient is φ = 54871444.

The previous prime is 54886327. The next prime is 54886393. The reversal of 54886369 is 96368845.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54886369 - 2¹¹ = 54884321 is a prime.

It is a super-2 number, since 2×54886369² = 6025027004008322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54886669) 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, 2382 + ... + 10744.

It is an arithmetic number, because the mean of its divisors is an integer number (13725324).

Almost surely, 2^54886369 is an apocalyptic number.

It is an amenable number.

54886369 is a deficient number, since it is larger than the sum of its proper divisors (14927).

54886369 is an equidigital number, since it uses as much as digits as its factorization.

54886369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14926.

The product of its digits is 1244160, while the sum is 49.

The square root of 54886369 is about 7408.5335256041. The cubic root of 54886369 is about 380.0331665419.

It can be divided in two parts, 54886 and 369, that added together give a palindrome (55255).

The spelling of 54886369 in words is "fifty-four million, eight hundred eighty-six thousand, three hundred sixty-nine".