5525155546 has 4 divisors (see below), whose sum is σ = 8287733322. Its totient is φ = 2762577772.

The previous prime is 5525155541. The next prime is 5525155549. The reversal of 5525155546 is 6455515255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4979419225 + 545736321 = 70565^2 + 23361^2 .

It is not an unprimeable number, because it can be changed into a prime (5525155541) 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, 1381288885 + ... + 1381288888.

Almost surely, 2^5525155546 is an apocalyptic number.

5525155546 is a deficient number, since it is larger than the sum of its proper divisors (2762577776).

5525155546 is a wasteful number, since it uses less digits than its factorization.

5525155546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762577775.

The product of its digits is 750000, while the sum is 43.

The square root of 5525155546 is about 74331.3900448525. The cubic root of 5525155546 is about 1767.8612218571.

The spelling of 5525155546 in words is "five billion, five hundred twenty-five million, one hundred fifty-five thousand, five hundred forty-six".