54459826 has 4 divisors (see below), whose sum is σ = 81689742. Its totient is φ = 27229912.

The previous prime is 54459817. The next prime is 54459827. The reversal of 54459826 is 62895445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43230625 + 11229201 = 6575^2 + 3351^2 .

It is not an unprimeable number, because it can be changed into a prime (54459827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13614955 + ... + 13614958.

Almost surely, 2^54459826 is an apocalyptic number.

54459826 is a deficient number, since it is larger than the sum of its proper divisors (27229916).

54459826 is a wasteful number, since it uses less digits than its factorization.

54459826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27229915.

The product of its digits is 345600, while the sum is 43.

The square root of 54459826 is about 7379.6901018945. The cubic root of 54459826 is about 379.0461441578.

The spelling of 54459826 in words is "fifty-four million, four hundred fifty-nine thousand, eight hundred twenty-six".