49876654559 has 2 divisors, whose sum is σ = 49876654560. Its totient is φ = 49876654558.

The previous prime is 49876654549. The next prime is 49876654601. The reversal of 49876654559 is 95545667894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49876654559 - 2⁴ = 49876654543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49876654549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24938327279 + 24938327280.

It is an arithmetic number, because the mean of its divisors is an integer number (24938327280).

Almost surely, 2^49876654559 is an apocalyptic number.

49876654559 is a deficient number, since it is larger than the sum of its proper divisors (1).

49876654559 is an equidigital number, since it uses as much as digits as its factorization.

49876654559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592000, while the sum is 68.

The spelling of 49876654559 in words is "forty-nine billion, eight hundred seventy-six million, six hundred fifty-four thousand, five hundred fifty-nine".