50356893 has 4 divisors (see below), whose sum is σ = 67142528. Its totient is φ = 33571260.

The previous prime is 50356877. The next prime is 50356919. The reversal of 50356893 is 39865305.

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.

It is not a de Polignac number, because 50356893 - 2⁴ = 50356877 is a prime.

It is a super-2 number, since 2×50356893² = 5071633345226898, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50356843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8392813 + ... + 8392818.

It is an arithmetic number, because the mean of its divisors is an integer number (16785632).

Almost surely, 2^50356893 is an apocalyptic number.

It is an amenable number.

50356893 is a deficient number, since it is larger than the sum of its proper divisors (16785635).

50356893 is a wasteful number, since it uses less digits than its factorization.

50356893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16785634.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 50356893 is about 7096.2590848982. The cubic root of 50356893 is about 369.2776092654.

The spelling of 50356893 in words is "fifty million, three hundred fifty-six thousand, eight hundred ninety-three".