52471611 has 8 divisors (see below), whose sum is σ = 77735760. Its totient is φ = 34981056.

The previous prime is 52471607. The next prime is 52471631. The reversal of 52471611 is 11617425.

It is a happy number.

52471611 is a `hidden beast` number, since 5 + 2 + 47 + 1 + 611 = 666.

52471611 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52471611 - 2² = 52471607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1943393 = 52471611 / (5 + 2 + 4 + 7 + 1 + 6 + 1 + 1).

It is not an unprimeable number, because it can be changed into a prime (52471631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 971670 + ... + 971723.

It is an arithmetic number, because the mean of its divisors is an integer number (9716970).

Almost surely, 2^52471611 is an apocalyptic number.

52471611 is a deficient number, since it is larger than the sum of its proper divisors (25264149).

52471611 is a wasteful number, since it uses less digits than its factorization.

52471611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943402 (or 1943396 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 52471611 is about 7243.7290810742. The cubic root of 52471611 is about 374.3761146210.

The spelling of 52471611 in words is "fifty-two million, four hundred seventy-one thousand, six hundred eleven".