49788481 has 2 divisors, whose sum is σ = 49788482. Its totient is φ = 49788480.

The previous prime is 49788443. The next prime is 49788517. The reversal of 49788481 is 18488794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46457856 + 3330625 = 6816^2 + 1825^2 .

It is a cyclic number.

It is not a de Polignac number, because 49788481 - 2¹¹ = 49786433 is a prime.

It is a super-2 number, since 2×49788481² = 4957785680574722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49788581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24894240 + 24894241.

It is an arithmetic number, because the mean of its divisors is an integer number (24894241).

Almost surely, 2^49788481 is an apocalyptic number.

It is an amenable number.

49788481 is a deficient number, since it is larger than the sum of its proper divisors (1).

49788481 is an equidigital number, since it uses as much as digits as its factorization.

49788481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 49.

The square root of 49788481 is about 7056.0953083132. The cubic root of 49788481 is about 367.8829204779.

The spelling of 49788481 in words is "forty-nine million, seven hundred eighty-eight thousand, four hundred eighty-one".