54222501216 has 48 divisors (see below), whose sum is σ = 153282843504. Its totient is φ = 16683846144.

The previous prime is 54222501199. The next prime is 54222501247. The reversal of 54222501216 is 61210522245.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 21722511 + ... + 21725006.

It is an arithmetic number, because the mean of its divisors is an integer number (3193392573).

Almost surely, 2^54222501216 is an apocalyptic number.

It is an amenable number.

54222501216 is an abundant number, since it is smaller than the sum of its proper divisors (99060342288).

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

54222501216 is a wasteful number, since it uses less digits than its factorization.

54222501216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43447543 (or 43447535 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 54222501216 in words is "fifty-four billion, two hundred twenty-two million, five hundred one thousand, two hundred sixteen".