50772529 has 2 divisors, whose sum is σ = 50772530. Its totient is φ = 50772528.

The previous prime is 50772521. The next prime is 50772539. The reversal of 50772529 is 92527705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47238129 + 3534400 = 6873^2 + 1880^2 .

It is a cyclic number.

It is not a de Polignac number, because 50772529 - 2³ = 50772521 is a prime.

It is not a weakly prime, because it can be changed into another prime (50772521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25386264 + 25386265.

It is an arithmetic number, because the mean of its divisors is an integer number (25386265).

Almost surely, 2^50772529 is an apocalyptic number.

It is an amenable number.

50772529 is a deficient number, since it is larger than the sum of its proper divisors (1).

50772529 is an equidigital number, since it uses as much as digits as its factorization.

50772529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 50772529 is about 7125.4844747568. The cubic root of 50772529 is about 370.2908086269.

The spelling of 50772529 in words is "fifty million, seven hundred seventy-two thousand, five hundred twenty-nine".