2449621055 has 32 divisors (see below), whose sum is σ = 3490034688. Its totient is φ = 1615622400.

The previous prime is 2449621043. The next prime is 2449621061. The reversal of 2449621055 is 5501269442.

It is a happy number.

It is not a de Polignac number, because 2449621055 - 2⁸ = 2449620799 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 8.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89864 + ... + 113906.

It is an arithmetic number, because the mean of its divisors is an integer number (109063584).

Almost surely, 2^2449621055 is an apocalyptic number.

2449621055 is a deficient number, since it is larger than the sum of its proper divisors (1040413633).

2449621055 is a wasteful number, since it uses less digits than its factorization.

2449621055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24167.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 2449621055 is about 49493.6466124694. The cubic root of 2449621055 is about 1348.0302421328.

The spelling of 2449621055 in words is "two billion, four hundred forty-nine million, six hundred twenty-one thousand, fifty-five".