49482582217 has 4 divisors (see below), whose sum is σ = 49485502996. Its totient is φ = 49479661440.

The previous prime is 49482582211. The next prime is 49482582307. The reversal of 49482582217 is 71228528494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71228528494 = 2 ⋅35614264247.

It can be written as a sum of positive squares in 2 ways, for example, as 48222403216 + 1260179001 = 219596^2 + 35499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49482582217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49482582211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434828 + ... + 1468909.

It is an arithmetic number, because the mean of its divisors is an integer number (12371375749).

Almost surely, 2^49482582217 is an apocalyptic number.

It is an amenable number.

49482582217 is a deficient number, since it is larger than the sum of its proper divisors (2920779).

49482582217 is a wasteful number, since it uses less digits than its factorization.

49482582217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920778.

The product of its digits is 2580480, while the sum is 52.

The spelling of 49482582217 in words is "forty-nine billion, four hundred eighty-two million, five hundred eighty-two thousand, two hundred seventeen".