48644555 has 8 divisors (see below), whose sum is σ = 58668000. Its totient is φ = 38719296.

The previous prime is 48644539. The next prime is 48644569. The reversal of 48644555 is 55544684.

48644555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48644555 - 2⁴ = 48644539 is a prime.

It is a super-2 number, since 2×48644555² = 4732585462296050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23450 + ... + 25439.

It is an arithmetic number, because the mean of its divisors is an integer number (7333500).

Almost surely, 2^48644555 is an apocalyptic number.

48644555 is a deficient number, since it is larger than the sum of its proper divisors (10023445).

48644555 is a wasteful number, since it uses less digits than its factorization.

48644555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49093.

The product of its digits is 384000, while the sum is 41.

The square root of 48644555 is about 6974.5648609788. The cubic root of 48644555 is about 365.0436052239.

The spelling of 48644555 in words is "forty-eight million, six hundred forty-four thousand, five hundred fifty-five".