49636511 has 2 divisors, whose sum is σ = 49636512. Its totient is φ = 49636510.

The previous prime is 49636471. The next prime is 49636537. The reversal of 49636511 is 11563694.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49636511 is a prime.

It is a super-4 number, since 4×49636511⁴ (a number of 32 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49636541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24818255 + 24818256.

It is an arithmetic number, because the mean of its divisors is an integer number (24818256).

Almost surely, 2^49636511 is an apocalyptic number.

49636511 is a deficient number, since it is larger than the sum of its proper divisors (1).

49636511 is an equidigital number, since it uses as much as digits as its factorization.

49636511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 49636511 is about 7045.3183746372. The cubic root of 49636511 is about 367.5082411344.

The spelling of 49636511 in words is "forty-nine million, six hundred thirty-six thousand, five hundred eleven".