49561015 has 8 divisors (see below), whose sum is σ = 67969440. Its totient is φ = 33984672.

The previous prime is 49560947. The next prime is 49561051. The reversal of 49561015 is 51016594.

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 49561015 - 2¹¹ = 49558967 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 707980 + ... + 708049.

It is an arithmetic number, because the mean of its divisors is an integer number (8496180).

Almost surely, 2^49561015 is an apocalyptic number.

49561015 is a deficient number, since it is larger than the sum of its proper divisors (18408425).

49561015 is a wasteful number, since it uses less digits than its factorization.

49561015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416041.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 49561015 is about 7039.9584515819. The cubic root of 49561015 is about 367.3218227083.

The spelling of 49561015 in words is "forty-nine million, five hundred sixty-one thousand, fifteen".