48045521599 has 4 divisors (see below), whose sum is σ = 48183188200. Its totient is φ = 47907855000.

The previous prime is 48045521581. The next prime is 48045521639. The reversal of 48045521599 is 99512554084.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48045521599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48045521299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68832777 + ... + 68833474.

It is an arithmetic number, because the mean of its divisors is an integer number (12045797050).

Almost surely, 2^48045521599 is an apocalyptic number.

48045521599 is a deficient number, since it is larger than the sum of its proper divisors (137666601).

48045521599 is a wasteful number, since it uses less digits than its factorization.

48045521599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137666600.

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 48045521599 in words is "forty-eight billion, forty-five million, five hundred twenty-one thousand, five hundred ninety-nine".