49005555 has 8 divisors (see below), whose sum is σ = 78408912. Its totient is φ = 26136288.

The previous prime is 49005553. The next prime is 49005559. The reversal of 49005555 is 55550094.

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

It is not a de Polignac number, because 49005555 - 2¹ = 49005553 is a prime.

49005555 is a modest number, since divided by 5555 gives 4900 as remainder.

It is not an unprimeable number, because it can be changed into a prime (49005553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1633504 + ... + 1633533.

It is an arithmetic number, because the mean of its divisors is an integer number (9801114).

Almost surely, 2^49005555 is an apocalyptic number.

49005555 is a deficient number, since it is larger than the sum of its proper divisors (29403357).

49005555 is a wasteful number, since it uses less digits than its factorization.

49005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267045.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 49005555 is about 7000.3967744693. The cubic root of 49005555 is about 365.9443986724.

The spelling of 49005555 in words is "forty-nine million, five thousand, five hundred fifty-five".