48567018449 has 2 divisors, whose sum is σ = 48567018450. Its totient is φ = 48567018448.

The previous prime is 48567018443. The next prime is 48567018481. The reversal of 48567018449 is 94481076584.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35051328400 + 13515690049 = 187220^2 + 116257^2 .

It is a cyclic number.

It is not a de Polignac number, because 48567018449 - 2⁸ = 48567018193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48567018394 and 48567018403.

It is not a weakly prime, because it can be changed into another prime (48567018443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24283509224 + 24283509225.

It is an arithmetic number, because the mean of its divisors is an integer number (24283509225).

Almost surely, 2^48567018449 is an apocalyptic number.

It is an amenable number.

48567018449 is a deficient number, since it is larger than the sum of its proper divisors (1).

48567018449 is an equidigital number, since it uses as much as digits as its factorization.

48567018449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 48567018449 in words is "forty-eight billion, five hundred sixty-seven million, eighteen thousand, four hundred forty-nine".