48421155 has 32 divisors (see below), whose sum is σ = 80769600. Its totient is φ = 24740352.

The previous prime is 48421133. The next prime is 48421157. The reversal of 48421155 is 55112484.

48421155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48421155 - 2⁷ = 48421027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48421157) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 67941 + ... + 68649.

It is an arithmetic number, because the mean of its divisors is an integer number (2524050).

Almost surely, 2^48421155 is an apocalyptic number.

48421155 is a deficient number, since it is larger than the sum of its proper divisors (32348445).

48421155 is a wasteful number, since it uses less digits than its factorization.

48421155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903.

The product of its digits is 6400, while the sum is 30.

The square root of 48421155 is about 6958.5310949941. The cubic root of 48421155 is about 364.4839269521.

The spelling of 48421155 in words is "forty-eight million, four hundred twenty-one thousand, one hundred fifty-five".