48551543791 has 4 divisors (see below), whose sum is σ = 48623686432. Its totient is φ = 48479401152.

The previous prime is 48551543773. The next prime is 48551543863. The reversal of 48551543791 is 19734515584.

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 48551543791 - 2¹¹ = 48551541743 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 (48551543741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36070311 + ... + 36071656.

It is an arithmetic number, because the mean of its divisors is an integer number (12155921608).

Almost surely, 2^48551543791 is an apocalyptic number.

48551543791 is a deficient number, since it is larger than the sum of its proper divisors (72142641).

48551543791 is an equidigital number, since it uses as much as digits as its factorization.

48551543791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72142640.

The product of its digits is 3024000, while the sum is 52.

The spelling of 48551543791 in words is "forty-eight billion, five hundred fifty-one million, five hundred forty-three thousand, seven hundred ninety-one".