50534777 has 2 divisors, whose sum is σ = 50534778. Its totient is φ = 50534776.

The previous prime is 50534773. The next prime is 50534797. The reversal of 50534777 is 77743505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41165056 + 9369721 = 6416^2 + 3061^2 .

It is a cyclic number.

It is not a de Polignac number, because 50534777 - 2² = 50534773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50534777.

It is not a weakly prime, because it can be changed into another prime (50534773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25267388 + 25267389.

It is an arithmetic number, because the mean of its divisors is an integer number (25267389).

Almost surely, 2^50534777 is an apocalyptic number.

It is an amenable number.

50534777 is a deficient number, since it is larger than the sum of its proper divisors (1).

50534777 is an equidigital number, since it uses as much as digits as its factorization.

50534777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102900, while the sum is 38.

The square root of 50534777 is about 7108.7816818355. The cubic root of 50534777 is about 369.7119184415.

The spelling of 50534777 in words is "fifty million, five hundred thirty-four thousand, seven hundred seventy-seven".