54818390726 has 32 divisors (see below), whose sum is σ = 90537933600. Its totient is φ = 24685678080.

The previous prime is 54818390717. The next prime is 54818390729. The reversal of 54818390726 is 62709381845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54818390729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8023880 + ... + 8030708.

It is an arithmetic number, because the mean of its divisors is an integer number (2829310425).

It is a 2-persistent number, because it is pandigital, and so is 2⋅54818390726 = 109636781452, but 3⋅54818390726 = 164455172178 is not.

Almost surely, 2^54818390726 is an apocalyptic number.

54818390726 is the 125150-th centered heptagonal number.

54818390726 is a deficient number, since it is larger than the sum of its proper divisors (35719542874).

54818390726 is a wasteful number, since it uses less digits than its factorization.

54818390726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10184.

The product of its (nonzero) digits is 2903040, while the sum is 53.

It can be divided in two parts, 54818 and 390726, that added together give a palindrome (445544).

The spelling of 54818390726 in words is "fifty-four billion, eight hundred eighteen million, three hundred ninety thousand, seven hundred twenty-six".