49656631 has 2 divisors, whose sum is σ = 49656632. Its totient is φ = 49656630.

The previous prime is 49656587. The next prime is 49656641. The reversal of 49656631 is 13665694.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49656631 - 2¹⁵ = 49623863 is a prime.

It is a super-2 number, since 2×49656631² = 4931562004540322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49656641) 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 as a sum of consecutive naturals, namely, 24828315 + 24828316.

It is an arithmetic number, because the mean of its divisors is an integer number (24828316).

Almost surely, 2^49656631 is an apocalyptic number.

49656631 is a deficient number, since it is larger than the sum of its proper divisors (1).

49656631 is an equidigital number, since it uses as much as digits as its factorization.

49656631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 49656631 is about 7046.7461285334. The cubic root of 49656631 is about 367.5578905209.

The spelling of 49656631 in words is "forty-nine million, six hundred fifty-six thousand, six hundred thirty-one".