49127043629057 has 2 divisors, whose sum is σ = 49127043629058. Its totient is φ = 49127043629056.

The previous prime is 49127043629029. The next prime is 49127043629107. The reversal of 49127043629057 is 75092634072194.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24894501534721 + 24232542094336 = 4989439^2 + 4922656^2 .

It is a cyclic number.

It is not a de Polignac number, because 49127043629057 - 2²⁰ = 49127042580481 is a prime.

It is a super-2 number, since 2×49127043629057² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49127043628987 and 49127043629005.

It is not a weakly prime, because it can be changed into another prime (49127043629357) 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, 24563521814528 + 24563521814529.

It is an arithmetic number, because the mean of its divisors is an integer number (24563521814529).

Almost surely, 2^{49127043629057} is an apocalyptic number.

It is an amenable number.

49127043629057 is a deficient number, since it is larger than the sum of its proper divisors (1).

49127043629057 is an equidigital number, since it uses as much as digits as its factorization.

49127043629057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 49127043629057 in words is "forty-nine trillion, one hundred twenty-seven billion, forty-three million, six hundred twenty-nine thousand, fifty-seven".