56519343 has 16 divisors (see below), whose sum is σ = 83848800. Its totient is φ = 37627200.

The previous prime is 56519341. The next prime is 56519381. The reversal of 56519343 is 34391565.

56519343 is a `hidden beast` number, since 565 + 1 + 93 + 4 + 3 = 666.

It is not a de Polignac number, because 56519343 - 2¹ = 56519341 is a prime.

It is a super-2 number, since 2×56519343² = 6388872266303298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56519298 and 56519307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56519341) 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 15 ways as a sum of consecutive naturals, for example, 34323 + ... + 35931.

It is an arithmetic number, because the mean of its divisors is an integer number (5240550).

Almost surely, 2^56519343 is an apocalyptic number.

56519343 is a deficient number, since it is larger than the sum of its proper divisors (27329457).

56519343 is a wasteful number, since it uses less digits than its factorization.

56519343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919 (or 2913 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 56519343 is about 7517.9347563011. The cubic root of 56519343 is about 383.7652984737.

The spelling of 56519343 in words is "fifty-six million, five hundred nineteen thousand, three hundred forty-three".