5542591657 has 2 divisors, whose sum is σ = 5542591658. Its totient is φ = 5542591656.

The previous prime is 5542591643. The next prime is 5542591697. The reversal of 5542591657 is 7561952455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2944039081 + 2598552576 = 54259^2 + 50976^2 .

It is a cyclic number.

It is not a de Polignac number, because 5542591657 - 2¹¹ = 5542589609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5542591657.

It is not a weakly prime, because it can be changed into another prime (5542591627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771295828 + 2771295829.

It is an arithmetic number, because the mean of its divisors is an integer number (2771295829).

Almost surely, 2^5542591657 is an apocalyptic number.

It is an amenable number.

5542591657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5542591657 is an equidigital number, since it uses as much as digits as its factorization.

5542591657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890000, while the sum is 49.

The square root of 5542591657 is about 74448.5839825043. The cubic root of 5542591657 is about 1769.7189225646.

The spelling of 5542591657 in words is "five billion, five hundred forty-two million, five hundred ninety-one thousand, six hundred fifty-seven".