50213057 has 4 divisors (see below), whose sum is σ = 50237616. Its totient is φ = 50188500.

The previous prime is 50213041. The next prime is 50213113. The reversal of 50213057 is 75031205.

50213057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75031205 = 5 ⋅15006241.

It is a cyclic number.

It is not a de Polignac number, because 50213057 - 2⁴ = 50213041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50213027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8903 + ... + 13404.

It is an arithmetic number, because the mean of its divisors is an integer number (12559404).

Almost surely, 2^50213057 is an apocalyptic number.

It is an amenable number.

50213057 is a deficient number, since it is larger than the sum of its proper divisors (24559).

50213057 is a wasteful number, since it uses less digits than its factorization.

50213057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24558.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 50213057 is about 7086.1172019661. The cubic root of 50213057 is about 368.9256808388.

The spelling of 50213057 in words is "fifty million, two hundred thirteen thousand, fifty-seven".