49608513 has 12 divisors (see below), whose sum is σ = 71959680. Its totient is φ = 32932536.

The previous prime is 49608497. The next prime is 49608523. The reversal of 49608513 is 31580694.

49608513 is a `hidden beast` number, since 49 + 608 + 5 + 1 + 3 = 666.

It is not a de Polignac number, because 49608513 - 2⁴ = 49608497 is a prime.

It is a super-2 number, since 2×49608513² = 4922009124142338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49608523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9381 + ... + 13682.

It is an arithmetic number, because the mean of its divisors is an integer number (5996640).

Almost surely, 2^49608513 is an apocalyptic number.

It is an amenable number.

49608513 is a deficient number, since it is larger than the sum of its proper divisors (22351167).

49608513 is a wasteful number, since it uses less digits than its factorization.

49608513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23308 (or 23305 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 49608513 is about 7043.3311011197. The cubic root of 49608513 is about 367.4391291658.

The spelling of 49608513 in words is "forty-nine million, six hundred eight thousand, five hundred thirteen".