726005055 has 8 divisors (see below), whose sum is σ = 1161608112. Its totient is φ = 387202688.

The previous prime is 726005047. The next prime is 726005101. The reversal of 726005055 is 550500627.

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

It is a cyclic number.

It is not a de Polignac number, because 726005055 - 2³ = 726005047 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 24200154 + ... + 24200183.

It is an arithmetic number, because the mean of its divisors is an integer number (145201014).

Almost surely, 2^726005055 is an apocalyptic number.

726005055 is a deficient number, since it is larger than the sum of its proper divisors (435603057).

726005055 is a wasteful number, since it uses less digits than its factorization.

726005055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48400345.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 726005055 is about 26944.4809747748. The cubic root of 726005055 is about 898.7658206764.

The spelling of 726005055 in words is "seven hundred twenty-six million, five thousand, fifty-five".