49481518043 has 2 divisors, whose sum is σ = 49481518044. Its totient is φ = 49481518042.

The previous prime is 49481518039. The next prime is 49481518049. The reversal of 49481518043 is 34081518494.

It is a happy number.

49481518043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49481518043 - 2² = 49481518039 is a prime.

It is not a weakly prime, because it can be changed into another prime (49481518049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24740759021 + 24740759022.

It is an arithmetic number, because the mean of its divisors is an integer number (24740759022).

Almost surely, 2^49481518043 is an apocalyptic number.

49481518043 is a deficient number, since it is larger than the sum of its proper divisors (1).

49481518043 is an equidigital number, since it uses as much as digits as its factorization.

49481518043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 49481518043 in words is "forty-nine billion, four hundred eighty-one million, five hundred eighteen thousand, forty-three".