54530455121644 has 48 divisors (see below), whose sum is σ = 101059893396000. Its totient is φ = 25701337299456.

The previous prime is 54530455121633. The next prime is 54530455121647. The reversal of 54530455121644 is 44612155403545.

It is not an unprimeable number, because it can be changed into a prime (54530455121647) 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, 8714632 + ... + 13601680.

It is an arithmetic number, because the mean of its divisors is an integer number (2105414445750).

Almost surely, 2^{54530455121644} is an apocalyptic number.

It is an amenable number.

54530455121644 is a deficient number, since it is larger than the sum of its proper divisors (46529438274356).

54530455121644 is a wasteful number, since it uses less digits than its factorization.

54530455121644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4889362 (or 4889360 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 49.

The spelling of 54530455121644 in words is "fifty-four trillion, five hundred thirty billion, four hundred fifty-five million, one hundred twenty-one thousand, six hundred forty-four".