49975496705 has 4 divisors (see below), whose sum is σ = 59970596052. Its totient is φ = 39980397360.

The previous prime is 49975496693. The next prime is 49975496713. The reversal of 49975496705 is 50769457994.

It is a Cunningham number, because it is equal to 223552²+1.

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 17991393424 + 31984103281 = 134132^2 + 178841^2 .

It is not a de Polignac number, because 49975496705 - 2²² = 49971302401 is a prime.

It is a super-2 number, since 2×49975496705² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4997549666 + ... + 4997549675.

It is an arithmetic number, because the mean of its divisors is an integer number (14992649013).

Almost surely, 2^49975496705 is an apocalyptic number.

It is an amenable number.

49975496705 is a deficient number, since it is larger than the sum of its proper divisors (9995099347).

49975496705 is an equidigital number, since it uses as much as digits as its factorization.

49975496705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995099346.

The product of its (nonzero) digits is 85730400, while the sum is 65.

The spelling of 49975496705 in words is "forty-nine billion, nine hundred seventy-five million, four hundred ninety-six thousand, seven hundred five".