54136220003220 has 48 divisors (see below), whose sum is σ = 155106565225920. Its totient is φ = 14100596837376.

The previous prime is 54136220003219. The next prime is 54136220003297. The reversal of 54136220003220 is 2230002263145.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10491512925 + ... + 10491518084.

It is an arithmetic number, because the mean of its divisors is an integer number (3231386775540).

Almost surely, 2^{54136220003220} is an apocalyptic number.

It is an amenable number.

54136220003220 is an abundant number, since it is smaller than the sum of its proper divisors (100970345222700).

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

54136220003220 is a wasteful number, since it uses less digits than its factorization.

54136220003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20983031064 (or 20983031062 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 54136220003220 its reverse (2230002263145), we get a palindrome (56366222266365).

The spelling of 54136220003220 in words is "fifty-four trillion, one hundred thirty-six billion, two hundred twenty million, three thousand, two hundred twenty".