5548525649 has 2 divisors, whose sum is σ = 5548525650. Its totient is φ = 5548525648.

The previous prime is 5548525561. The next prime is 5548525667. The reversal of 5548525649 is 9465258455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5545036225 + 3489424 = 74465^2 + 1868^2 .

It is a cyclic number.

It is not a de Polignac number, because 5548525649 - 2¹² = 5548521553 is a prime.

It is a super-2 number, since 2×5548525649² = 61572273755221742402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5548525649.

It is not a weakly prime, because it can be changed into another prime (5548522649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2774262824 + 2774262825.

It is an arithmetic number, because the mean of its divisors is an integer number (2774262825).

Almost surely, 2^5548525649 is an apocalyptic number.

It is an amenable number.

5548525649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5548525649 is an equidigital number, since it uses as much as digits as its factorization.

5548525649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640000, while the sum is 53.

The square root of 5548525649 is about 74488.4262754960. The cubic root of 5548525649 is about 1770.3502609416.

The spelling of 5548525649 in words is "five billion, five hundred forty-eight million, five hundred twenty-five thousand, six hundred forty-nine".