54726418 has 4 divisors (see below), whose sum is σ = 82089630. Its totient is φ = 27363208.

The previous prime is 54726391. The next prime is 54726449. The reversal of 54726418 is 81462745.

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., 50794129 + 3932289 = 7127^2 + 1983^2 .

It is a super-2 number, since 2×54726418² = 5989961654221448, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13681603 + ... + 13681606.

Almost surely, 2^54726418 is an apocalyptic number.

54726418 is a deficient number, since it is larger than the sum of its proper divisors (27363212).

54726418 is a wasteful number, since it uses less digits than its factorization.

54726418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27363211.

The product of its digits is 53760, while the sum is 37.

The square root of 54726418 is about 7397.7305979604. The cubic root of 54726418 is about 379.6636404918.

The spelling of 54726418 in words is "fifty-four million, seven hundred twenty-six thousand, four hundred eighteen".