49336527481 has 4 divisors (see below), whose sum is σ = 50267405412. Its totient is φ = 48405649552.

The previous prime is 49336527473. The next prime is 49336527521. The reversal of 49336527481 is 18472563394.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18472563394 = 2 ⋅9236281697.

It can be written as a sum of positive squares in 2 ways, for example, as 35766374400 + 13570153081 = 189120^2 + 116491^2 .

It is a cyclic number.

It is not a de Polignac number, because 49336527481 - 2³ = 49336527473 is a prime.

It is a super-2 number, since 2×49336527481² (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 (49336527421) 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, 465438886 + ... + 465438991.

It is an arithmetic number, because the mean of its divisors is an integer number (12566851353).

Almost surely, 2^49336527481 is an apocalyptic number.

It is an amenable number.

49336527481 is a deficient number, since it is larger than the sum of its proper divisors (930877931).

49336527481 is an equidigital number, since it uses as much as digits as its factorization.

49336527481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930877930.

The product of its digits is 4354560, while the sum is 52.

The spelling of 49336527481 in words is "forty-nine billion, three hundred thirty-six million, five hundred twenty-seven thousand, four hundred eighty-one".