56316471 has 4 divisors (see below), whose sum is σ = 75088632. Its totient is φ = 37544312.

The previous prime is 56316451. The next prime is 56316473. The reversal of 56316471 is 17461365.

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 56316471 - 2⁷ = 56316343 is a prime.

It is a super-3 number, since 3×56316471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56316473) 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, 9386076 + ... + 9386081.

It is an arithmetic number, because the mean of its divisors is an integer number (18772158).

Almost surely, 2^56316471 is an apocalyptic number.

56316471 is a deficient number, since it is larger than the sum of its proper divisors (18772161).

56316471 is a wasteful number, since it uses less digits than its factorization.

56316471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18772160.

The product of its digits is 15120, while the sum is 33.

The square root of 56316471 is about 7504.4300916192. The cubic root of 56316471 is about 383.3055822801.

The spelling of 56316471 in words is "fifty-six million, three hundred sixteen thousand, four hundred seventy-one".