49549753933 has 2 divisors, whose sum is σ = 49549753934. Its totient is φ = 49549753932.

The previous prime is 49549753931. The next prime is 49549753963. The reversal of 49549753933 is 33935794594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47168021124 + 2381732809 = 217182^2 + 48803^2 .

It is a cyclic number.

It is not a de Polignac number, because 49549753933 - 2¹ = 49549753931 is a prime.

It is a super-2 number, since 2×49549753933² (a number of 22 digits) contains 22 as substring.

Together with 49549753931, 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 (49549753931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24774876966 + 24774876967.

It is an arithmetic number, because the mean of its divisors is an integer number (24774876967).

Almost surely, 2^49549753933 is an apocalyptic number.

It is an amenable number.

49549753933 is a deficient number, since it is larger than the sum of its proper divisors (1).

49549753933 is an equidigital number, since it uses as much as digits as its factorization.

49549753933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55112400, while the sum is 61.

The spelling of 49549753933 in words is "forty-nine billion, five hundred forty-nine million, seven hundred fifty-three thousand, nine hundred thirty-three".