54638326 has 4 divisors (see below), whose sum is σ = 81957492. Its totient is φ = 27319162.

The previous prime is 54638303. The next prime is 54638329. The reversal of 54638326 is 62383645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62383645 = 5 ⋅12476729.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54638329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13659580 + ... + 13659583.

It is an arithmetic number, because the mean of its divisors is an integer number (20489373).

Almost surely, 2^54638326 is an apocalyptic number.

54638326 is a deficient number, since it is larger than the sum of its proper divisors (27319166).

54638326 is a wasteful number, since it uses less digits than its factorization.

54638326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27319165.

The product of its digits is 103680, while the sum is 37.

The square root of 54638326 is about 7391.7742119196. The cubic root of 54638326 is about 379.4598188147.

The spelling of 54638326 in words is "fifty-four million, six hundred thirty-eight thousand, three hundred twenty-six".