48909312133 has 16 divisors (see below), whose sum is σ = 53740324800. Its totient is φ = 44142716800.

The previous prime is 48909312131. The next prime is 48909312149. The reversal of 48909312133 is 33121390984.

It is a cyclic number.

It is not a de Polignac number, because 48909312133 - 2¹ = 48909312131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48909312133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48909312131) 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, 3945441 + ... + 3957817.

It is an arithmetic number, because the mean of its divisors is an integer number (3358770300).

Almost surely, 2^48909312133 is an apocalyptic number.

It is an amenable number.

48909312133 is a deficient number, since it is larger than the sum of its proper divisors (4831012667).

48909312133 is a wasteful number, since it uses less digits than its factorization.

48909312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14948.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 48909312133 in words is "forty-eight billion, nine hundred nine million, three hundred twelve thousand, one hundred thirty-three".