5501720727 has 24 divisors (see below), whose sum is σ = 8780245344. Its totient is φ = 3301968384.

The previous prime is 5501720717. The next prime is 5501720729. The reversal of 5501720727 is 7270271055.

5501720727 is a `hidden beast` number, since 550 + 17 + 20 + 72 + 7 = 666.

It is not a de Polignac number, because 5501720727 - 2⁴ = 5501720711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5501720691 and 5501720700.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 778198 + ... + 785235.

It is an arithmetic number, because the mean of its divisors is an integer number (365843556).

Almost surely, 2^5501720727 is an apocalyptic number.

5501720727 is a deficient number, since it is larger than the sum of its proper divisors (3278524617).

5501720727 is a wasteful number, since it uses less digits than its factorization.

5501720727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563479 (or 1563476 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 5501720727 is about 74173.5851027844. The cubic root of 5501720727 is about 1765.3582322780.

The spelling of 5501720727 in words is "five billion, five hundred one million, seven hundred twenty thousand, seven hundred twenty-seven".