50545225529 has 2 divisors, whose sum is σ = 50545225530. Its totient is φ = 50545225528.

The previous prime is 50545225501. The next prime is 50545225541. The reversal of 50545225529 is 92552254505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39105853504 + 11439372025 = 197752^2 + 106955^2 .

It is a cyclic number.

It is not a de Polignac number, because 50545225529 - 2³² = 46250258233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50545225529.

It is not a weakly prime, because it can be changed into another prime (50545225429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25272612764 + 25272612765.

It is an arithmetic number, because the mean of its divisors is an integer number (25272612765).

Almost surely, 2^50545225529 is an apocalyptic number.

It is an amenable number.

50545225529 is a deficient number, since it is larger than the sum of its proper divisors (1).

50545225529 is an equidigital number, since it uses as much as digits as its factorization.

50545225529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 50545225529 in words is "fifty billion, five hundred forty-five million, two hundred twenty-five thousand, five hundred twenty-nine".