49487513 has 8 divisors (see below), whose sum is σ = 51710400. Its totient is φ = 47270608.

The previous prime is 49487507. The next prime is 49487521. The reversal of 49487513 is 31578494.

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 49487513 - 2⁸ = 49487257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49487573) 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, 28103 + ... + 29811.

It is an arithmetic number, because the mean of its divisors is an integer number (6463800).

Almost surely, 2^49487513 is an apocalyptic number.

It is an amenable number.

49487513 is a deficient number, since it is larger than the sum of its proper divisors (2222887).

49487513 is a wasteful number, since it uses less digits than its factorization.

49487513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991.

The product of its digits is 120960, while the sum is 41.

The square root of 49487513 is about 7034.7361713145. The cubic root of 49487513 is about 367.1401459971.

The spelling of 49487513 in words is "forty-nine million, four hundred eighty-seven thousand, five hundred thirteen".