54222035533512 has 128 divisors (see below), whose sum is σ = 169062465945600. Its totient is φ = 14078752358400.

The previous prime is 54222035533447. The next prime is 54222035533531. The reversal of 54222035533512 is 21533553022245.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224712 + ... + 10416072.

It is an arithmetic number, because the mean of its divisors is an integer number (1320800515200).

Almost surely, 2^{54222035533512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54222035533512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84531232972800).

54222035533512 is an abundant number, since it is smaller than the sum of its proper divisors (114840430412088).

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

54222035533512 is a wasteful number, since it uses less digits than its factorization.

54222035533512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10194267 (or 10194263 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 54222035533512 its reverse (21533553022245), we get a palindrome (75755588555757).

The spelling of 54222035533512 in words is "fifty-four trillion, two hundred twenty-two billion, thirty-five million, five hundred thirty-three thousand, five hundred twelve".