49616505 has 24 divisors (see below), whose sum is σ = 90529920. Its totient is φ = 25068960.

The previous prime is 49616449. The next prime is 49616507. The reversal of 49616505 is 50561694.

49616505 is a `hidden beast` number, since 496 + 165 + 0 + 5 = 666.

It is not a de Polignac number, because 49616505 - 2¹³ = 49608313 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 49616505.

It is not an unprimeable number, because it can be changed into a prime (49616507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28161 + ... + 29870.

It is an arithmetic number, because the mean of its divisors is an integer number (3772080).

Almost surely, 2^49616505 is an apocalyptic number.

49616505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49616505 is a deficient number, since it is larger than the sum of its proper divisors (40913415).

49616505 is a wasteful number, since it uses less digits than its factorization.

49616505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58061 (or 58058 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 49616505 is about 7043.8984234584. The cubic root of 49616505 is about 367.4588597567.

The spelling of 49616505 in words is "forty-nine million, six hundred sixteen thousand, five hundred five".