49561205026 has 16 divisors (see below), whose sum is σ = 76229256096. Its totient is φ = 24159079296.

The previous prime is 49561205003. The next prime is 49561205053. The reversal of 49561205026 is 62050216594.

It is a self number, because there is not a number n which added to its sum of digits gives 49561205026.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1893496 + ... + 1919491.

It is an arithmetic number, because the mean of its divisors is an integer number (4764328506).

Almost surely, 2^49561205026 is an apocalyptic number.

49561205026 is a deficient number, since it is larger than the sum of its proper divisors (26668051070).

49561205026 is a wasteful number, since it uses less digits than its factorization.

49561205026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813153.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 49561205026 in words is "forty-nine billion, five hundred sixty-one million, two hundred five thousand, twenty-six".