50157213 has 8 divisors (see below), whose sum is σ = 67501728. Its totient is φ = 33125424.

The previous prime is 50157209. The next prime is 50157223. The reversal of 50157213 is 31275105.

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

It is not a de Polignac number, because 50157213 - 2² = 50157209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50157203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77806 + ... + 78447.

It is an arithmetic number, because the mean of its divisors is an integer number (8437716).

Almost surely, 2^50157213 is an apocalyptic number.

It is an amenable number.

50157213 is a deficient number, since it is larger than the sum of its proper divisors (17344515).

50157213 is a wasteful number, since it uses less digits than its factorization.

50157213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156363.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 50157213 is about 7082.1757250156. The cubic root of 50157213 is about 368.7888643132.

The spelling of 50157213 in words is "fifty million, one hundred fifty-seven thousand, two hundred thirteen".