49519499 has 8 divisors (see below), whose sum is σ = 50396160. Its totient is φ = 48647016.

The previous prime is 49519489. The next prime is 49519507. The reversal of 49519499 is 99491594.

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 49519499 - 2⁸ = 49519243 is a prime.

It is a super-2 number, since 2×49519499² = 4904361562422002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49519409) 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, 31322 + ... + 32864.

It is an arithmetic number, because the mean of its divisors is an integer number (6299520).

Almost surely, 2^49519499 is an apocalyptic number.

49519499 is a deficient number, since it is larger than the sum of its proper divisors (876661).

49519499 is a wasteful number, since it uses less digits than its factorization.

49519499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089.

The product of its digits is 524880, while the sum is 50.

The square root of 49519499 is about 7037.0092368847. The cubic root of 49519499 is about 367.2192286776.

The spelling of 49519499 in words is "forty-nine million, five hundred nineteen thousand, four hundred ninety-nine".