5525644405144 has 16 divisors (see below), whose sum is σ = 10360608314400. Its totient is φ = 2762815521312.

The previous prime is 5525644405121. The next prime is 5525644405157. The reversal of 5525644405144 is 4415044465255.

It is a super-2 number, since 2×5525644405144² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5563617 + ... + 6481135.

It is an arithmetic number, because the mean of its divisors is an integer number (647538019650).

Almost surely, 2^{5525644405144} is an apocalyptic number.

It is an amenable number.

5525644405144 is a deficient number, since it is larger than the sum of its proper divisors (4834963909256).

5525644405144 is a wasteful number, since it uses less digits than its factorization.

5525644405144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670322 (or 1670318 counting only the distinct ones).

The product of its (nonzero) digits is 7680000, while the sum is 49.

The spelling of 5525644405144 in words is "five trillion, five hundred twenty-five billion, six hundred forty-four million, four hundred five thousand, one hundred forty-four".