56040947343 has 24 divisors (see below), whose sum is σ = 81231420608. Its totient is φ = 37230000192.

The previous prime is 56040947341. The next prime is 56040947351. The reversal of 56040947343 is 34374904065.

56040947343 is a `hidden beast` number, since 5 + 604 + 0 + 9 + 4 + 7 + 34 + 3 = 666.

It is not a de Polignac number, because 56040947343 - 2¹ = 56040947341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56040947341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4793421 + ... + 4805097.

Almost surely, 2^56040947343 is an apocalyptic number.

56040947343 is a deficient number, since it is larger than the sum of its proper divisors (25190473265).

56040947343 is a wasteful number, since it uses less digits than its factorization.

56040947343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13503 (or 13500 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 56040947343 in words is "fifty-six billion, forty million, nine hundred forty-seven thousand, three hundred forty-three".