6025555644 has 24 divisors (see below), whose sum is σ = 14061003600. Its totient is φ = 2008322304.

The previous prime is 6025555631. The next prime is 6025555673. The reversal of 6025555644 is 4465555206.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6025555596 and 6025555605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157332 + ... + 191844.

It is an arithmetic number, because the mean of its divisors is an integer number (585875150).

Almost surely, 2^6025555644 is an apocalyptic number.

It is an amenable number.

6025555644 is an abundant number, since it is smaller than the sum of its proper divisors (8035447956).

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

6025555644 is a wasteful number, since it uses less digits than its factorization.

6025555644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49069 (or 49067 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The square root of 6025555644 is about 77624.4526164275. The cubic root of 6025555644 is about 1819.6968101802.

The spelling of 6025555644 in words is "six billion, twenty-five million, five hundred fifty-five thousand, six hundred forty-four".