49559285 has 4 divisors (see below), whose sum is σ = 59471148. Its totient is φ = 39647424.

The previous prime is 49559281. The next prime is 49559299. The reversal of 49559285 is 58295594.

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 8059921 + 41499364 = 2839^2 + 6442^2 .

It is a cyclic number.

It is not a de Polignac number, because 49559285 - 2² = 49559281 is a prime.

It is a super-2 number, since 2×49559285² = 4912245459422450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49559281) 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, 4955924 + ... + 4955933.

It is an arithmetic number, because the mean of its divisors is an integer number (14867787).

Almost surely, 2^49559285 is an apocalyptic number.

It is an amenable number.

49559285 is a deficient number, since it is larger than the sum of its proper divisors (9911863).

49559285 is an equidigital number, since it uses as much as digits as its factorization.

49559285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9911862.

The product of its digits is 648000, while the sum is 47.

The square root of 49559285 is about 7039.8355804664. The cubic root of 49559285 is about 367.3175486893.

The spelling of 49559285 in words is "forty-nine million, five hundred fifty-nine thousand, two hundred eighty-five".