49537517 has 4 divisors (see below), whose sum is σ = 49622496. Its totient is φ = 49452540.

The previous prime is 49537463. The next prime is 49537547. The reversal of 49537517 is 71573594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49537517 - 2⁸ = 49537261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49537547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41609 + ... + 42782.

It is an arithmetic number, because the mean of its divisors is an integer number (12405624).

Almost surely, 2^49537517 is an apocalyptic number.

It is an amenable number.

49537517 is a deficient number, since it is larger than the sum of its proper divisors (84979).

49537517 is an equidigital number, since it uses as much as digits as its factorization.

49537517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84978.

The product of its digits is 132300, while the sum is 41.

The square root of 49537517 is about 7038.2893518241. The cubic root of 49537517 is about 367.2637616654.

The spelling of 49537517 in words is "forty-nine million, five hundred thirty-seven thousand, five hundred seventeen".