5514696721 has 2 divisors, whose sum is σ = 5514696722. Its totient is φ = 5514696720.

The previous prime is 5514696713. The next prime is 5514696767. The reversal of 5514696721 is 1276964155.

It is an a-pointer prime, because the next prime (5514696767) can be obtained adding 5514696721 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3414766096 + 2099930625 = 58436^2 + 45825^2 .

It is a cyclic number.

It is not a de Polignac number, because 5514696721 - 2³ = 5514696713 is a prime.

It is not a weakly prime, because it can be changed into another prime (5514696701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757348360 + 2757348361.

It is an arithmetic number, because the mean of its divisors is an integer number (2757348361).

Almost surely, 2^5514696721 is an apocalyptic number.

It is an amenable number.

5514696721 is a deficient number, since it is larger than the sum of its proper divisors (1).

5514696721 is an equidigital number, since it uses as much as digits as its factorization.

5514696721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 46.

The square root of 5514696721 is about 74261.0040398054. The cubic root of 5514696721 is about 1766.7450282357.

The spelling of 5514696721 in words is "five billion, five hundred fourteen million, six hundred ninety-six thousand, seven hundred twenty-one".