50853743 has 4 divisors (see below), whose sum is σ = 51094968. Its totient is φ = 50612520.

The previous prime is 50853739. The next prime is 50853779. The reversal of 50853743 is 34735805.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50853743 - 2² = 50853739 is a prime.

It is a super-2 number, since 2×50853743² = 5172206354220098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50853793) 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, 120296 + ... + 120717.

It is an arithmetic number, because the mean of its divisors is an integer number (12773742).

Almost surely, 2^50853743 is an apocalyptic number.

50853743 is a deficient number, since it is larger than the sum of its proper divisors (241225).

50853743 is a wasteful number, since it uses less digits than its factorization.

50853743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241224.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 50853743 is about 7131.1810382292. The cubic root of 50853743 is about 370.4881382859.

The spelling of 50853743 in words is "fifty million, eight hundred fifty-three thousand, seven hundred forty-three".