50501057 has 2 divisors, whose sum is σ = 50501058. Its totient is φ = 50501056.

The previous prime is 50501029. The next prime is 50501131. The reversal of 50501057 is 75010505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46799281 + 3701776 = 6841^2 + 1924^2 .

It is a cyclic number.

It is not a de Polignac number, because 50501057 - 2¹² = 50496961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50501027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250528 + 25250529.

It is an arithmetic number, because the mean of its divisors is an integer number (25250529).

Almost surely, 2^50501057 is an apocalyptic number.

It is an amenable number.

50501057 is a deficient number, since it is larger than the sum of its proper divisors (1).

50501057 is an equidigital number, since it uses as much as digits as its factorization.

50501057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 875, while the sum is 23.

The square root of 50501057 is about 7106.4095716473. The cubic root of 50501057 is about 369.6296684181.

The spelling of 50501057 in words is "fifty million, five hundred one thousand, fifty-seven".