54546017443621 has 8 divisors (see below), whose sum is σ = 59565651888384. Its totient is φ = 49536533929920.

The previous prime is 54546017443609. The next prime is 54546017443649. The reversal of 54546017443621 is 12634471064545.

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 54546017443621 - 2³⁹ = 53996261629733 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 (54546017443651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537721525 + ... + 2537743018.

It is an arithmetic number, because the mean of its divisors is an integer number (7445706486048).

Almost surely, 2^{54546017443621} is an apocalyptic number.

It is an amenable number.

54546017443621 is a deficient number, since it is larger than the sum of its proper divisors (5019634444763).

54546017443621 is a wasteful number, since it uses less digits than its factorization.

54546017443621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075465531.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 54546017443621 in words is "fifty-four trillion, five hundred forty-six billion, seventeen million, four hundred forty-three thousand, six hundred twenty-one".