5501791457 has 2 divisors, whose sum is σ = 5501791458. Its totient is φ = 5501791456.

The previous prime is 5501791439. The next prime is 5501791489. The reversal of 5501791457 is 7541971055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2925619921 + 2576171536 = 54089^2 + 50756^2 .

It is a cyclic number.

It is not a de Polignac number, because 5501791457 - 2⁸ = 5501791201 is a prime.

It is not a weakly prime, because it can be changed into another prime (5501791157) 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 as a sum of consecutive naturals, namely, 2750895728 + 2750895729.

It is an arithmetic number, because the mean of its divisors is an integer number (2750895729).

Almost surely, 2^5501791457 is an apocalyptic number.

It is an amenable number.

5501791457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5501791457 is an equidigital number, since it uses as much as digits as its factorization.

5501791457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 220500, while the sum is 44.

The square root of 5501791457 is about 74174.0618882369. The cubic root of 5501791457 is about 1765.3657973811.

The spelling of 5501791457 in words is "five billion, five hundred one million, seven hundred ninety-one thousand, four hundred fifty-seven".