50931057 has 8 divisors (see below), whose sum is σ = 67961376. Its totient is φ = 33927392.

The previous prime is 50931053. The next prime is 50931071. The reversal of 50931057 is 75013905.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50931057 - 2² = 50931053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50931053) 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 7 ways as a sum of consecutive naturals, for example, 1668 + ... + 10229.

It is an arithmetic number, because the mean of its divisors is an integer number (8495172).

Almost surely, 2^50931057 is an apocalyptic number.

It is an amenable number.

50931057 is a deficient number, since it is larger than the sum of its proper divisors (17030319).

50931057 is a wasteful number, since it uses less digits than its factorization.

50931057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13327.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 50931057 is about 7136.5998206429. The cubic root of 50931057 is about 370.6757968173.

The spelling of 50931057 in words is "fifty million, nine hundred thirty-one thousand, fifty-seven".