54571708541321 has 16 divisors (see below), whose sum is σ = 56956606565760. Its totient is φ = 52220409265920.

The previous prime is 54571708541303. The next prime is 54571708541333. The reversal of 54571708541321 is 12314580717545.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54571708541321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54571708541351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53271476 + ... + 54286218.

It is an arithmetic number, because the mean of its divisors is an integer number (3559787910360).

Almost surely, 2^{54571708541321} is an apocalyptic number.

It is an amenable number.

54571708541321 is a deficient number, since it is larger than the sum of its proper divisors (2384898024439).

54571708541321 is a wasteful number, since it uses less digits than its factorization.

54571708541321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031296.

The product of its (nonzero) digits is 4704000, while the sum is 53.

The spelling of 54571708541321 in words is "fifty-four trillion, five hundred seventy-one billion, seven hundred eight million, five hundred forty-one thousand, three hundred twenty-one".