48153391481 has 8 divisors (see below), whose sum is σ = 53259053064. Its totient is φ = 43247952000.

The previous prime is 48153391439. The next prime is 48153391519. The reversal of 48153391481 is 18419335184.

It can be written as a sum of positive squares in 4 ways, for example, as 4240093456 + 43913298025 = 65116^2 + 209555^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48153391481 - 2²² = 48149197177 is a prime.

It is a super-2 number, since 2×48153391481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48153391081) 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 7 ways as a sum of consecutive naturals, for example, 50055020 + ... + 50055981.

It is an arithmetic number, because the mean of its divisors is an integer number (6657381633).

Almost surely, 2^48153391481 is an apocalyptic number.

It is an amenable number.

48153391481 is a deficient number, since it is larger than the sum of its proper divisors (5105661583).

48153391481 is a wasteful number, since it uses less digits than its factorization.

48153391481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100111051.

The product of its digits is 414720, while the sum is 47.

The spelling of 48153391481 in words is "forty-eight billion, one hundred fifty-three million, three hundred ninety-one thousand, four hundred eighty-one".