5526343644 has 12 divisors (see below), whose sum is σ = 12894801864. Its totient is φ = 1842114544.

The previous prime is 5526343621. The next prime is 5526343657. The reversal of 5526343644 is 4463436255.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5526343596 and 5526343605.

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, 230264307 + ... + 230264330.

It is an arithmetic number, because the mean of its divisors is an integer number (1074566822).

Almost surely, 2^5526343644 is an apocalyptic number.

It is an amenable number.

5526343644 is an abundant number, since it is smaller than the sum of its proper divisors (7368458220).

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

5526343644 is a wasteful number, since it uses less digits than its factorization.

5526343644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460528644 (or 460528642 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 42.

The square root of 5526343644 is about 74339.3815147799. The cubic root of 5526343644 is about 1767.9879297136.

Adding to 5526343644 its reverse (4463436255), we get a palindrome (9989779899).

The spelling of 5526343644 in words is "five billion, five hundred twenty-six million, three hundred forty-three thousand, six hundred forty-four".