50105057 has 2 divisors, whose sum is σ = 50105058. Its totient is φ = 50105056.

The previous prime is 50105053. The next prime is 50105093. The reversal of 50105057 is 75050105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31820881 + 18284176 = 5641^2 + 4276^2 .

It is a cyclic number.

It is not a de Polignac number, because 50105057 - 2² = 50105053 is a prime.

It is not a weakly prime, because it can be changed into another prime (50105053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25052528 + 25052529.

It is an arithmetic number, because the mean of its divisors is an integer number (25052529).

Almost surely, 2^50105057 is an apocalyptic number.

It is an amenable number.

50105057 is a deficient number, since it is larger than the sum of its proper divisors (1).

50105057 is an equidigital number, since it uses as much as digits as its factorization.

50105057 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 50105057 is about 7078.4925655114. The cubic root of 50105057 is about 368.6609915592.

The spelling of 50105057 in words is "fifty million, one hundred five thousand, fifty-seven".