50867057 has 4 divisors (see below), whose sum is σ = 51563940. Its totient is φ = 50170176.

The previous prime is 50867029. The next prime is 50867071. The reversal of 50867057 is 75076805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75076805 = 5 ⋅15015361.

It can be written as a sum of positive squares in 2 ways, for example, as 13424896 + 37442161 = 3664^2 + 6119^2 .

It is a cyclic number.

It is not a de Polignac number, because 50867057 - 2⁶ = 50866993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50867057.

It is not an unprimeable number, because it can be changed into a prime (50867657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348332 + ... + 348477.

It is an arithmetic number, because the mean of its divisors is an integer number (12890985).

Almost surely, 2^50867057 is an apocalyptic number.

It is an amenable number.

50867057 is a deficient number, since it is larger than the sum of its proper divisors (696883).

50867057 is an equidigital number, since it uses as much as digits as its factorization.

50867057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696882.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 50867057 is about 7132.1144830969. The cubic root of 50867057 is about 370.5204679197.

The spelling of 50867057 in words is "fifty million, eight hundred sixty-seven thousand, fifty-seven".