49163533 has 2 divisors, whose sum is σ = 49163534. Its totient is φ = 49163532.

The previous prime is 49163531. The next prime is 49163537. The reversal of 49163533 is 33536194.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35010889 + 14152644 = 5917^2 + 3762^2 .

It is a cyclic number.

It is not a de Polignac number, because 49163533 - 2¹ = 49163531 is a prime.

Together with 49163531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49163531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24581766 + 24581767.

It is an arithmetic number, because the mean of its divisors is an integer number (24581767).

Almost surely, 2^49163533 is an apocalyptic number.

It is an amenable number.

49163533 is a deficient number, since it is larger than the sum of its proper divisors (1).

49163533 is an equidigital number, since it uses as much as digits as its factorization.

49163533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29160, while the sum is 34.

The square root of 49163533 is about 7011.6711987942. The cubic root of 49163533 is about 366.3372055271.

The spelling of 49163533 in words is "forty-nine million, one hundred sixty-three thousand, five hundred thirty-three".