49496755481 has 32 divisors (see below), whose sum is σ = 53524074240. Its totient is φ = 45660384000.

The previous prime is 49496755463. The next prime is 49496755507. The reversal of 49496755481 is 18455769494.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49496755481 is a prime.

It is a super-2 number, since 2×49496755481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49496755411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58026251 + ... + 58027103.

It is an arithmetic number, because the mean of its divisors is an integer number (1672627320).

Almost surely, 2^49496755481 is an apocalyptic number.

It is an amenable number.

49496755481 is a deficient number, since it is larger than the sum of its proper divisors (4027318759).

49496755481 is a wasteful number, since it uses less digits than its factorization.

49496755481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697.

The product of its digits is 43545600, while the sum is 62.

The spelling of 49496755481 in words is "forty-nine billion, four hundred ninety-six million, seven hundred fifty-five thousand, four hundred eighty-one".