48033997091 has 4 divisors (see below), whose sum is σ = 48352103184. Its totient is φ = 47715891000.

The previous prime is 48033997073. The next prime is 48033997103. The reversal of 48033997091 is 19079933084.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48033997091 - 2²⁶ = 47966888227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48033997061) 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, 159052820 + ... + 159053121.

It is an arithmetic number, because the mean of its divisors is an integer number (12088025796).

Almost surely, 2^48033997091 is an apocalyptic number.

48033997091 is a deficient number, since it is larger than the sum of its proper divisors (318106093).

48033997091 is a wasteful number, since it uses less digits than its factorization.

48033997091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318106092.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 48033997091 in words is "forty-eight billion, thirty-three million, nine hundred ninety-seven thousand, ninety-one".