48400090505 has 16 divisors (see below), whose sum is σ = 63101339280. Its totient is φ = 35425302528.

The previous prime is 48400090481. The next prime is 48400090507. The reversal of 48400090505 is 50509000484.

48400090505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4130247289 + 44269843216 = 64267^2 + 210404^2 .

It is a cyclic number.

It is not a de Polignac number, because 48400090505 - 2¹⁰ = 48400089481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48400090507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3287420 + ... + 3302109.

It is an arithmetic number, because the mean of its divisors is an integer number (3943833705).

Almost surely, 2^48400090505 is an apocalyptic number.

It is an amenable number.

48400090505 is a deficient number, since it is larger than the sum of its proper divisors (14701248775).

48400090505 is a wasteful number, since it uses less digits than its factorization.

48400090505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6589660.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 48400090505 its reverse (50509000484), we get a palindrome (98909090989).

The spelling of 48400090505 in words is "forty-eight billion, four hundred million, ninety thousand, five hundred five".