49751310005 has 18 divisors (see below), whose sum is σ = 62424543426. Its totient is φ = 38061789568.

The previous prime is 49751309953. The next prime is 49751310029. The reversal of 49751310005 is 50001315794.

It can be written as a sum of positive squares in 3 ways, for example, as 6050661796 + 43700648209 = 77786^2 + 209047^2 .

It is not a de Polignac number, because 49751310005 - 2¹² = 49751305909 is a prime.

It is a super-2 number, since 2×49751310005² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11469197 + ... + 11473533.

Almost surely, 2^49751310005 is an apocalyptic number.

It is an amenable number.

49751310005 is a deficient number, since it is larger than the sum of its proper divisors (12673233421).

49751310005 is an frugal number, since it uses more digits than its factorization.

49751310005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8725 (or 4365 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 35.

Adding to 49751310005 its reverse (50001315794), we get a palindrome (99752625799).

The spelling of 49751310005 in words is "forty-nine billion, seven hundred fifty-one million, three hundred ten thousand, five".