49520105 has 16 divisors (see below), whose sum is σ = 60747600. Its totient is φ = 38741760.

The previous prime is 49520077. The next prime is 49520111. The reversal of 49520105 is 50102594.

It can be written as a sum of positive squares in 8 ways, for example, as 4857616 + 44662489 = 2204^2 + 6683^2 .

It is not a de Polignac number, because 49520105 - 2¹⁰ = 49519081 is a prime.

It is a super-2 number, since 2×49520105² = 4904481598422050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69491 + ... + 70199.

It is an arithmetic number, because the mean of its divisors is an integer number (3796725).

Almost surely, 2^49520105 is an apocalyptic number.

It is an amenable number.

49520105 is a deficient number, since it is larger than the sum of its proper divisors (11227495).

49520105 is a wasteful number, since it uses less digits than its factorization.

49520105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 49520105 is about 7037.0522948178. The cubic root of 49520105 is about 367.2207266326.

Adding to 49520105 its reverse (50102594), we get a palindrome (99622699).

The spelling of 49520105 in words is "forty-nine million, five hundred twenty thousand, one hundred five".