5526636444 has 72 divisors (see below), whose sum is σ = 16082478048. Its totient is φ = 1567503360.

The previous prime is 5526636439. The next prime is 5526636463. The reversal of 5526636444 is 4446366255.

It is a happy number.

5526636444 is a `hidden beast` number, since 5 + 5 + 2 + 6 + 636 + 4 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5526636444.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 45517 + ... + 114564.

Almost surely, 2^5526636444 is an apocalyptic number.

It is an amenable number.

5526636444 is an abundant number, since it is smaller than the sum of its proper divisors (10555841604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5526636444 is a wasteful number, since it uses less digits than its factorization.

5526636444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160235 (or 160230 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The square root of 5526636444 is about 74341.3508351846. The cubic root of 5526636444 is about 1768.0191533554.

The spelling of 5526636444 in words is "five billion, five hundred twenty-six million, six hundred thirty-six thousand, four hundred forty-four".