5140645553 has 2 divisors, whose sum is σ = 5140645554. Its totient is φ = 5140645552.

The previous prime is 5140645541. The next prime is 5140645561. The reversal of 5140645553 is 3555460415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4001448049 + 1139197504 = 63257^2 + 33752^2 .

It is a cyclic number.

It is not a de Polignac number, because 5140645553 - 2⁴ = 5140645537 is a prime.

It is not a weakly prime, because it can be changed into another prime (5140645513) 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, 2570322776 + 2570322777.

It is an arithmetic number, because the mean of its divisors is an integer number (2570322777).

Almost surely, 2^5140645553 is an apocalyptic number.

It is an amenable number.

5140645553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5140645553 is an equidigital number, since it uses as much as digits as its factorization.

5140645553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 5140645553 is about 71698.2953284107. The cubic root of 5140645553 is about 1725.8612855540.

The spelling of 5140645553 in words is "five billion, one hundred forty million, six hundred forty-five thousand, five hundred fifty-three".