49823539 has 2 divisors, whose sum is σ = 49823540. Its totient is φ = 49823538.

The previous prime is 49823533. The next prime is 49823561. The reversal of 49823539 is 93532894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49823539 - 2¹¹ = 49821491 is a prime.

It is a super-3 number, since 3×49823539³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49823495 and 49823504.

It is not a weakly prime, because it can be changed into another prime (49823533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24911769 + 24911770.

It is an arithmetic number, because the mean of its divisors is an integer number (24911770).

Almost surely, 2^49823539 is an apocalyptic number.

49823539 is a deficient number, since it is larger than the sum of its proper divisors (1).

49823539 is an equidigital number, since it uses as much as digits as its factorization.

49823539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 43.

The square root of 49823539 is about 7058.5791063074. The cubic root of 49823539 is about 367.9692470954.

The spelling of 49823539 in words is "forty-nine million, eight hundred twenty-three thousand, five hundred thirty-nine".