52471771 has 6 divisors (see below), whose sum is σ = 57675716. Its totient is φ = 47701500.

The previous prime is 52471753. The next prime is 52471777. The reversal of 52471771 is 17717425.

It is not a de Polignac number, because 52471771 - 2¹¹ = 52469723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52471777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216705 + ... + 216946.

Almost surely, 2^52471771 is an apocalyptic number.

52471771 is a deficient number, since it is larger than the sum of its proper divisors (5203945).

52471771 is a wasteful number, since it uses less digits than its factorization.

52471771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433673 (or 433662 counting only the distinct ones).

The product of its digits is 13720, while the sum is 34.

The square root of 52471771 is about 7243.7401251011. The cubic root of 52471771 is about 374.3764951450.

The spelling of 52471771 in words is "fifty-two million, four hundred seventy-one thousand, seven hundred seventy-one".