49959459505 has 4 divisors (see below), whose sum is σ = 59951351412. Its totient is φ = 39967567600.

The previous prime is 49959459493. The next prime is 49959459527. The reversal of 49959459505 is 50595495994.

49959459505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11882962081 + 38076497424 = 109009^2 + 195132^2 .

It is a de Polignac number, because none of the positive numbers 2^k-49959459505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4995945946 + ... + 4995945955.

It is an arithmetic number, because the mean of its divisors is an integer number (14987837853).

Almost surely, 2^49959459505 is an apocalyptic number.

It is an amenable number.

49959459505 is a deficient number, since it is larger than the sum of its proper divisors (9991891907).

49959459505 is an equidigital number, since it uses as much as digits as its factorization.

49959459505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9991891906.

The product of its (nonzero) digits is 65610000, while the sum is 64.

The spelling of 49959459505 in words is "forty-nine billion, nine hundred fifty-nine million, four hundred fifty-nine thousand, five hundred five".