49998499 has 4 divisors (see below), whose sum is σ = 50103360. Its totient is φ = 49893640.

The previous prime is 49998493. The next prime is 49998511. The reversal of 49998499 is 99489994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49998499 - 2³ = 49998491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49998491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51712 + ... + 52669.

It is an arithmetic number, because the mean of its divisors is an integer number (12525840).

Almost surely, 2^49998499 is an apocalyptic number.

49998499 is a deficient number, since it is larger than the sum of its proper divisors (104861).

49998499 is a wasteful number, since it uses less digits than its factorization.

49998499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104860.

The product of its digits is 7558272, while the sum is 61.

The square root of 49998499 is about 7070.9616743411. The cubic root of 49998499 is about 368.3994633396.

The spelling of 49998499 in words is "forty-nine million, nine hundred ninety-eight thousand, four hundred ninety-nine".