6554552444 has 12 divisors (see below), whose sum is σ = 12513236568. Its totient is φ = 2979342000.

The previous prime is 6554552441. The next prime is 6554552449. The reversal of 6554552444 is 4442554556.

It is a super-2 number, since 2×6554552444² = 85924315482292746272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 148967101 = 6554552444 / (6 + 5 + 5 + 4 + 5 + 5 + 2 + 4 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 6554552395 and 6554552404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6554552441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74483507 + ... + 74483594.

It is an arithmetic number, because the mean of its divisors is an integer number (1042769714).

Almost surely, 2^6554552444 is an apocalyptic number.

It is an amenable number.

6554552444 is a deficient number, since it is larger than the sum of its proper divisors (5958684124).

6554552444 is a wasteful number, since it uses less digits than its factorization.

6554552444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148967116 (or 148967114 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 44.

The square root of 6554552444 is about 80960.1904889063. The cubic root of 6554552444 is about 1871.4620044174.

The spelling of 6554552444 in words is "six billion, five hundred fifty-four million, five hundred fifty-two thousand, four hundred forty-four".