49120217005 has 8 divisors (see below), whose sum is σ = 59751716472. Its totient is φ = 38757869568.

The previous prime is 49120216997. The next prime is 49120217011. The reversal of 49120217005 is 50071202194.

It can be written as a sum of positive squares in 4 ways, for example, as 55308969 + 49064908036 = 7437^2 + 221506^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49120217005 - 2³ = 49120216997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67287604 + ... + 67288333.

It is an arithmetic number, because the mean of its divisors is an integer number (7468964559).

Almost surely, 2^49120217005 is an apocalyptic number.

It is an amenable number.

49120217005 is a deficient number, since it is larger than the sum of its proper divisors (10631499467).

49120217005 is a wasteful number, since it uses less digits than its factorization.

49120217005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134576015.

The product of its (nonzero) digits is 5040, while the sum is 31.

Adding to 49120217005 its reverse (50071202194), we get a palindrome (99191419199).

The spelling of 49120217005 in words is "forty-nine billion, one hundred twenty million, two hundred seventeen thousand, five".