726531033550055 has 8 divisors (see below), whose sum is σ = 871837477937712. Its totient is φ = 581224668388288.

The previous prime is 726531033550051. The next prime is 726531033550079. The reversal of 726531033550055 is 550055330135627.

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 726531033550055 - 2² = 726531033550051 is a prime.

It is a super-2 number, since 2×726531033550055² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 726531033549985 and 726531033550012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726531033550051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2691572 + ... + 38213958.

It is an arithmetic number, because the mean of its divisors is an integer number (108979684742214).

Almost surely, 2^{726531033550055} is an apocalyptic number.

726531033550055 is a deficient number, since it is larger than the sum of its proper divisors (145306444387657).

726531033550055 is a wasteful number, since it uses less digits than its factorization.

726531033550055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39612945.

The product of its (nonzero) digits is 7087500, while the sum is 50.

The spelling of 726531033550055 in words is "seven hundred twenty-six trillion, five hundred thirty-one billion, thirty-three million, five hundred fifty thousand, fifty-five".