56452471 has 4 divisors (see below), whose sum is σ = 56491344. Its totient is φ = 56413600.

The previous prime is 56452453. The next prime is 56452481. The reversal of 56452471 is 17425465.

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 56452471 - 2²⁵ = 22898039 is a prime.

It is a super-3 number, since 3×56452471³ (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 (56452411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17170 + ... + 20191.

It is an arithmetic number, because the mean of its divisors is an integer number (14122836).

Almost surely, 2^56452471 is an apocalyptic number.

56452471 is a deficient number, since it is larger than the sum of its proper divisors (38873).

56452471 is a wasteful number, since it uses less digits than its factorization.

56452471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38872.

The product of its digits is 33600, while the sum is 34.

The square root of 56452471 is about 7513.4859419580. The cubic root of 56452471 is about 383.6138855260.

It can be divided in two parts, 564 and 52471, that added together give a palindrome (53035).

The spelling of 56452471 in words is "fifty-six million, four hundred fifty-two thousand, four hundred seventy-one".