54423511 has 8 divisors (see below), whose sum is σ = 57812400. Its totient is φ = 51055488.

The previous prime is 54423493. The next prime is 54423533. The reversal of 54423511 is 11532445.

It is a happy number.

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

It is not a de Polignac number, because 54423511 - 2⁹ = 54422999 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 (54423541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340 + ... + 10438.

It is an arithmetic number, because the mean of its divisors is an integer number (7226550).

Almost surely, 2^54423511 is an apocalyptic number.

54423511 is a deficient number, since it is larger than the sum of its proper divisors (3388889).

54423511 is a wasteful number, since it uses less digits than its factorization.

54423511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10433.

The product of its digits is 2400, while the sum is 25.

The square root of 54423511 is about 7377.2292224114. The cubic root of 54423511 is about 378.9618733446.

Adding to 54423511 its reverse (11532445), we get a palindrome (65955956).

The spelling of 54423511 in words is "fifty-four million, four hundred twenty-three thousand, five hundred eleven".