5505756637 has 2 divisors, whose sum is σ = 5505756638. Its totient is φ = 5505756636.

The previous prime is 5505756601. The next prime is 5505756689. The reversal of 5505756637 is 7366575055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4087556356 + 1418200281 = 63934^2 + 37659^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5505756637 is a prime.

It is a super-2 number, since 2×5505756637² = 60626712291739099538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505756037) 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, 2752878318 + 2752878319.

It is an arithmetic number, because the mean of its divisors is an integer number (2752878319).

Almost surely, 2^5505756637 is an apocalyptic number.

It is an amenable number.

5505756637 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505756637 is an equidigital number, since it uses as much as digits as its factorization.

5505756637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3307500, while the sum is 49.

The square root of 5505756637 is about 74200.7859594492. The cubic root of 5505756637 is about 1765.7897994073.

The spelling of 5505756637 in words is "five billion, five hundred five million, seven hundred fifty-six thousand, six hundred thirty-seven".