54562545213621 has 8 divisors (see below), whose sum is σ = 72765219724800. Its totient is φ = 36367450422432.

The previous prime is 54562545213571. The next prime is 54562545213647. The reversal of 54562545213621 is 12631254526545.

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

It is not a de Polignac number, because 54562545213621 - 2¹³ = 54562545205429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54562545263621) 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, 1894913200 + ... + 1894941993.

It is an arithmetic number, because the mean of its divisors is an integer number (9095652465600).

Almost surely, 2^{54562545213621} is an apocalyptic number.

It is an amenable number.

54562545213621 is a deficient number, since it is larger than the sum of its proper divisors (18202674511179).

54562545213621 is a wasteful number, since it uses less digits than its factorization.

54562545213621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789859995.

The product of its digits is 8640000, while the sum is 51.

The spelling of 54562545213621 in words is "fifty-four trillion, five hundred sixty-two billion, five hundred forty-five million, two hundred thirteen thousand, six hundred twenty-one".