5461559854560 has 144 divisors (see below), whose sum is σ = 18761001386400. Its totient is φ = 1446770764800.

The previous prime is 5461559854549. The next prime is 5461559854561. The reversal of 5461559854560 is 654589551645.

5461559854560 is a `hidden beast` number, since 5 + 4 + 6 + 15 + 5 + 9 + 8 + 54 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461559854561) 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, 12341335 + ... + 12776214.

It is an arithmetic number, because the mean of its divisors is an integer number (130284731850).

Almost surely, 2^{5461559854560} is an apocalyptic number.

It is an amenable number.

5461559854560 is an abundant number, since it is smaller than the sum of its proper divisors (13299441531840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5461559854560 is a wasteful number, since it uses less digits than its factorization.

5461559854560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25117721 (or 25117710 counting only the distinct ones).

The product of its (nonzero) digits is 129600000, while the sum is 63.

The spelling of 5461559854560 in words is "five trillion, four hundred sixty-one billion, five hundred fifty-nine million, eight hundred fifty-four thousand, five hundred sixty".