48554051551 has 4 divisors (see below), whose sum is σ = 49237911504. Its totient is φ = 47870191600.

The previous prime is 48554051503. The next prime is 48554051587. The reversal of 48554051551 is 15515045584.

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 48554051551 - 2¹⁷ = 48553920479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48554051498 and 48554051507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48554061551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341929870 + ... + 341930011.

It is an arithmetic number, because the mean of its divisors is an integer number (12309477876).

Almost surely, 2^48554051551 is an apocalyptic number.

48554051551 is a deficient number, since it is larger than the sum of its proper divisors (683859953).

48554051551 is an equidigital number, since it uses as much as digits as its factorization.

48554051551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683859952.

The product of its (nonzero) digits is 400000, while the sum is 43.

The spelling of 48554051551 in words is "forty-eight billion, five hundred fifty-four million, fifty-one thousand, five hundred fifty-one".