54254555545220 has 24 divisors (see below), whose sum is σ = 117013879258584. Its totient is φ = 21115286482176.

The previous prime is 54254555545219. The next prime is 54254555545243. The reversal of 54254555545220 is 2254555545245.

It can be written as a sum of positive squares in 4 ways, for example, as 14586426131524 + 39668129413696 = 3819218^2 + 6298264^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36658482737 + ... + 36658484216.

It is an arithmetic number, because the mean of its divisors is an integer number (4875578302441).

Almost surely, 2^{54254555545220} is an apocalyptic number.

It is an amenable number.

54254555545220 is an abundant number, since it is smaller than the sum of its proper divisors (62759323713364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54254555545220 is a wasteful number, since it uses less digits than its factorization.

54254555545220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73316966999 (or 73316966997 counting only the distinct ones).

The product of its (nonzero) digits is 40000000, while the sum is 53.

The spelling of 54254555545220 in words is "fifty-four trillion, two hundred fifty-four billion, five hundred fifty-five million, five hundred forty-five thousand, two hundred twenty".