49935521 has 2 divisors, whose sum is σ = 49935522. Its totient is φ = 49935520.

The previous prime is 49935467. The next prime is 49935527. The reversal of 49935521 is 12553994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37650496 + 12285025 = 6136^2 + 3505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49935521 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49935527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24967760 + 24967761.

It is an arithmetic number, because the mean of its divisors is an integer number (24967761).

Almost surely, 2^49935521 is an apocalyptic number.

It is an amenable number.

49935521 is a deficient number, since it is larger than the sum of its proper divisors (1).

49935521 is an equidigital number, since it uses as much as digits as its factorization.

49935521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 38.

The square root of 49935521 is about 7066.5069871896. The cubic root of 49935521 is about 368.2447199638.

The spelling of 49935521 in words is "forty-nine million, nine hundred thirty-five thousand, five hundred twenty-one".