49808505 has 8 divisors (see below), whose sum is σ = 79693632. Its totient is φ = 26564528.

The previous prime is 49808503. The next prime is 49808509. The reversal of 49808505 is 50580894.

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 49808505 - 2¹ = 49808503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49808503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1660269 + ... + 1660298.

It is an arithmetic number, because the mean of its divisors is an integer number (9961704).

Almost surely, 2^49808505 is an apocalyptic number.

It is an amenable number.

49808505 is a deficient number, since it is larger than the sum of its proper divisors (29885127).

49808505 is a wasteful number, since it uses less digits than its factorization.

49808505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320575.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 49808505 is about 7057.5140807511. The cubic root of 49808505 is about 367.9322324213.

The spelling of 49808505 in words is "forty-nine million, eight hundred eight thousand, five hundred five".