5501720726 has 8 divisors (see below), whose sum is σ = 8253105960. Its totient is φ = 2750685408.

The previous prime is 5501720717. The next prime is 5501720729. The reversal of 5501720726 is 6270271055.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501720729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43811 + ... + 113678.

It is an arithmetic number, because the mean of its divisors is an integer number (1031638245).

Almost surely, 2^5501720726 is an apocalyptic number.

5501720726 is a deficient number, since it is larger than the sum of its proper divisors (2751385234).

5501720726 is a wasteful number, since it uses less digits than its factorization.

5501720726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174958.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 5501720726 is about 74173.5850960435. The cubic root of 5501720726 is about 1765.3582321710.

The spelling of 5501720726 in words is "five billion, five hundred one million, seven hundred twenty thousand, seven hundred twenty-six".