4054541521541 has 8 divisors (see below), whose sum is σ = 4633809589440. Its totient is φ = 3475285416288.

The previous prime is 4054541521519. The next prime is 4054541521559. The reversal of 4054541521541 is 1451251454504.

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

It is a de Polignac number, because none of the positive numbers 2^k-4054541521541 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 (4054541527541) 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, 2252216 + ... + 3630641.

It is an arithmetic number, because the mean of its divisors is an integer number (579226198680).

Almost surely, 2^{4054541521541} is an apocalyptic number.

It is an amenable number.

4054541521541 is a deficient number, since it is larger than the sum of its proper divisors (579268067899).

4054541521541 is an equidigital number, since it uses as much as digits as its factorization.

4054541521541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981323.

The product of its (nonzero) digits is 320000, while the sum is 41.

The spelling of 4054541521541 in words is "four trillion, fifty-four billion, five hundred forty-one million, five hundred twenty-one thousand, five hundred forty-one".