49585515 has 32 divisors (see below), whose sum is σ = 96007680. Its totient is φ = 21333504.

The previous prime is 49585507. The next prime is 49585519. The reversal of 49585515 is 51558594.

It is a happy number.

It is not a de Polignac number, because 49585515 - 2³ = 49585507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49585519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12105 + ... + 15674.

It is an arithmetic number, because the mean of its divisors is an integer number (3000240).

Almost surely, 2^49585515 is an apocalyptic number.

49585515 is a deficient number, since it is larger than the sum of its proper divisors (46422165).

49585515 is a wasteful number, since it uses less digits than its factorization.

49585515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27811.

The product of its digits is 180000, while the sum is 42.

The square root of 49585515 is about 7041.6983036765. The cubic root of 49585515 is about 367.3823400466.

The spelling of 49585515 in words is "forty-nine million, five hundred eighty-five thousand, five hundred fifteen".