49754563687 has 2 divisors, whose sum is σ = 49754563688. Its totient is φ = 49754563686.

The previous prime is 49754563577. The next prime is 49754563741. The reversal of 49754563687 is 78636545794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49754563687 - 2¹¹ = 49754561639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49754561687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24877281843 + 24877281844.

It is an arithmetic number, because the mean of its divisors is an integer number (24877281844).

Almost surely, 2^49754563687 is an apocalyptic number.

49754563687 is a deficient number, since it is larger than the sum of its proper divisors (1).

49754563687 is an equidigital number, since it uses as much as digits as its factorization.

49754563687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 152409600, while the sum is 64.

The spelling of 49754563687 in words is "forty-nine billion, seven hundred fifty-four million, five hundred sixty-three thousand, six hundred eighty-seven".