48553991265 has 32 divisors (see below), whose sum is σ = 83873131776. Its totient is φ = 23843255040.

The previous prime is 48553991263. The next prime is 48553991293. The reversal of 48553991265 is 56219935584.

It is a happy number.

It is not a de Polignac number, because 48553991265 - 2¹ = 48553991263 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (48553991263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236181 + ... + 391010.

It is an arithmetic number, because the mean of its divisors is an integer number (2621035368).

Almost surely, 2^48553991265 is an apocalyptic number.

It is an amenable number.

48553991265 is a deficient number, since it is larger than the sum of its proper divisors (35319140511).

48553991265 is a wasteful number, since it uses less digits than its factorization.

48553991265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627609.

The product of its digits is 11664000, while the sum is 57.

The spelling of 48553991265 in words is "forty-eight billion, five hundred fifty-three million, nine hundred ninety-one thousand, two hundred sixty-five".