54254512120220 has 48 divisors (see below), whose sum is σ = 116725523257728. Its totient is φ = 21170286973440.

The previous prime is 54254512120213. The next prime is 54254512120297. The reversal of 54254512120220 is 2202121545245.

It is a happy number.

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, 4441277 + ... + 11324043.

It is an arithmetic number, because the mean of its divisors is an integer number (2431781734536).

Almost surely, 2^{54254512120220} is an apocalyptic number.

It is an amenable number.

54254512120220 is an abundant number, since it is smaller than the sum of its proper divisors (62471011137508).

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

54254512120220 is a wasteful number, since it uses less digits than its factorization.

54254512120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892430 (or 6892428 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 54254512120220 its reverse (2202121545245), we get a palindrome (56456633665465).

The spelling of 54254512120220 in words is "fifty-four trillion, two hundred fifty-four billion, five hundred twelve million, one hundred twenty thousand, two hundred twenty".