56540404363 has 8 divisors (see below), whose sum is σ = 59883319008. Its totient is φ = 53199379584.

The previous prime is 56540404357. The next prime is 56540404381. The reversal of 56540404363 is 36340404565.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56540404363 - 2⁵ = 56540404331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56540404303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410631 + ... + 530752.

It is an arithmetic number, because the mean of its divisors is an integer number (7485414876).

Almost surely, 2^56540404363 is an apocalyptic number.

56540404363 is a deficient number, since it is larger than the sum of its proper divisors (3342914645).

56540404363 is a wasteful number, since it uses less digits than its factorization.

56540404363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944933.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 56540404363 in words is "fifty-six billion, five hundred forty million, four hundred four thousand, three hundred sixty-three".