56508543 has 64 divisors (see below), whose sum is σ = 104473600. Its totient is φ = 29393280.

The previous prime is 56508541. The next prime is 56508563. The reversal of 56508543 is 34580565.

It is not a de Polignac number, because 56508543 - 2¹ = 56508541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56508498 and 56508507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56508541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 267708 + ... + 267918.

It is an arithmetic number, because the mean of its divisors is an integer number (1632400).

Almost surely, 2^56508543 is an apocalyptic number.

56508543 is a deficient number, since it is larger than the sum of its proper divisors (47965057).

56508543 is a wasteful number, since it uses less digits than its factorization.

56508543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 56508543 is about 7517.2164396138. The cubic root of 56508543 is about 383.7408529829.

The spelling of 56508543 in words is "fifty-six million, five hundred eight thousand, five hundred forty-three".