5511485537 has 2 divisors, whose sum is σ = 5511485538. Its totient is φ = 5511485536.

The previous prime is 5511485509. The next prime is 5511485543. The reversal of 5511485537 is 7355841155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5424175201 + 87310336 = 73649^2 + 9344^2 .

It is a cyclic number.

It is not a de Polignac number, because 5511485537 - 2⁸ = 5511485281 is a prime.

It is not a weakly prime, because it can be changed into another prime (5511485137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755742768 + 2755742769.

It is an arithmetic number, because the mean of its divisors is an integer number (2755742769).

Almost surely, 2^5511485537 is an apocalyptic number.

It is an amenable number.

5511485537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5511485537 is an equidigital number, since it uses as much as digits as its factorization.

5511485537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 420000, while the sum is 44.

The square root of 5511485537 is about 74239.3799610422. The cubic root of 5511485537 is about 1766.4020389958.

The spelling of 5511485537 in words is "five billion, five hundred eleven million, four hundred eighty-five thousand, five hundred thirty-seven".