49517537 has 2 divisors, whose sum is σ = 49517538. Its totient is φ = 49517536.

The previous prime is 49517521. The next prime is 49517569. The reversal of 49517537 is 73571594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47665216 + 1852321 = 6904^2 + 1361^2 .

It is a cyclic number.

It is not a de Polignac number, because 49517537 - 2⁴ = 49517521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49517494 and 49517503.

It is not a weakly prime, because it can be changed into another prime (49510537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24758768 + 24758769.

It is an arithmetic number, because the mean of its divisors is an integer number (24758769).

Almost surely, 2^49517537 is an apocalyptic number.

It is an amenable number.

49517537 is a deficient number, since it is larger than the sum of its proper divisors (1).

49517537 is an equidigital number, since it uses as much as digits as its factorization.

49517537 is an odious number, because the sum of its binary digits is odd.

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

The square root of 49517537 is about 7036.8698296899. The cubic root of 49517537 is about 367.2143787790.

The spelling of 49517537 in words is "forty-nine million, five hundred seventeen thousand, five hundred thirty-seven".