56856143541 has 8 divisors (see below), whose sum is σ = 75811034880. Its totient is φ = 37902673952.

The previous prime is 56856143521. The next prime is 56856143551. The reversal of 56856143541 is 14534165865.

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 56856143541 - 2¹⁴ = 56856127157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56856143521) 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, 258336 + ... + 424793.

It is an arithmetic number, because the mean of its divisors is an integer number (9476379360).

Almost surely, 2^56856143541 is an apocalyptic number.

It is an amenable number.

56856143541 is a deficient number, since it is larger than the sum of its proper divisors (18954891339).

56856143541 is a wasteful number, since it uses less digits than its factorization.

56856143541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710875.

The product of its digits is 1728000, while the sum is 48.

The spelling of 56856143541 in words is "fifty-six billion, eight hundred fifty-six million, one hundred forty-three thousand, five hundred forty-one".