56840453541 has 32 divisors (see below), whose sum is σ = 88193802240. Its totient is φ = 36112230000.

The previous prime is 56840453491. The next prime is 56840453569. The reversal of 56840453541 is 14535404865.

56840453541 is a `hidden beast` number, since 5 + 68 + 4 + 0 + 45 + 3 + 541 = 666.

It is not a de Polignac number, because 56840453541 - 2²² = 56836259237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56840453041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 585 + ... + 337166.

It is an arithmetic number, because the mean of its divisors is an integer number (2756056320).

Almost surely, 2^56840453541 is an apocalyptic number.

It is an amenable number.

56840453541 is a deficient number, since it is larger than the sum of its proper divisors (31353348699).

56840453541 is a wasteful number, since it uses less digits than its factorization.

56840453541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338054 (or 338048 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 56840453541 in words is "fifty-six billion, eight hundred forty million, four hundred fifty-three thousand, five hundred forty-one".