50812471 has 4 divisors (see below), whose sum is σ = 50905912. Its totient is φ = 50719032.

The previous prime is 50812417. The next prime is 50812483. The reversal of 50812471 is 17421805.

50812471 is nontrivially palindromic in base 3.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17421805 = 5 ⋅3484361.

It is a cyclic number.

It is not a de Polignac number, because 50812471 - 2²³ = 42423863 is a prime.

It is a super-3 number, since 3×50812471³ (a number of 24 digits) contains 333 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 (50812871) 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, 45900 + ... + 46993.

It is an arithmetic number, because the mean of its divisors is an integer number (12726478).

Almost surely, 2^50812471 is an apocalyptic number.

50812471 is a deficient number, since it is larger than the sum of its proper divisors (93441).

50812471 is an equidigital number, since it uses as much as digits as its factorization.

50812471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93440.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 50812471 is about 7128.2866805425. The cubic root of 50812471 is about 370.3878839487.

The spelling of 50812471 in words is "fifty million, eight hundred twelve thousand, four hundred seventy-one".