54155227916800 has 60 divisors (see below), whose sum is σ = 134173808072766. Its totient is φ = 21662091161600.

The previous prime is 54155227916789. The next prime is 54155227916813. The reversal of 54155227916800 is 861972255145.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 39665207073024 + 14490020843776 = 6298032^2 + 3806576^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2115425791 + ... + 2115451390.

Almost surely, 2^{54155227916800} is an apocalyptic number.

54155227916800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54155227916800 is an abundant number, since it is smaller than the sum of its proper divisors (80018580155966).

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

54155227916800 is an equidigital number, since it uses as much as digits as its factorization.

54155227916800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4230877209 (or 4230877188 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 55.

The spelling of 54155227916800 in words is "fifty-four trillion, one hundred fifty-five billion, two hundred twenty-seven million, nine hundred sixteen thousand, eight hundred".