49486571 has 4 divisors (see below), whose sum is σ = 51082944. Its totient is φ = 47890200.

The previous prime is 49486561. The next prime is 49486573. The reversal of 49486571 is 17568494.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49486571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49486573) 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, 798140 + ... + 798201.

It is an arithmetic number, because the mean of its divisors is an integer number (12770736).

Almost surely, 2^49486571 is an apocalyptic number.

49486571 is a deficient number, since it is larger than the sum of its proper divisors (1596373).

49486571 is a wasteful number, since it uses less digits than its factorization.

49486571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596372.

The product of its digits is 241920, while the sum is 44.

The square root of 49486571 is about 7034.6692175254. The cubic root of 49486571 is about 367.1378164653.

The spelling of 49486571 in words is "forty-nine million, four hundred eighty-six thousand, five hundred seventy-one".