5191777005 has 16 divisors (see below), whose sum is σ = 8668010880. Its totient is φ = 2648558528.

The previous prime is 5191777001. The next prime is 5191777061. The reversal of 5191777005 is 5007771915.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5191777005 - 2² = 5191777001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5191777001) 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 15 ways as a sum of consecutive naturals, for example, 7523970 + ... + 7524659.

It is an arithmetic number, because the mean of its divisors is an integer number (541750680).

Almost surely, 2^5191777005 is an apocalyptic number.

It is an amenable number.

5191777005 is a deficient number, since it is larger than the sum of its proper divisors (3476233875).

5191777005 is a wasteful number, since it uses less digits than its factorization.

5191777005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15048660.

The product of its (nonzero) digits is 77175, while the sum is 42.

The square root of 5191777005 is about 72053.9867391111. The cubic root of 5191777005 is about 1731.5645135258.

The spelling of 5191777005 in words is "five billion, one hundred ninety-one million, seven hundred seventy-seven thousand, five".