54021624656222 has 8 divisors (see below), whose sum is σ = 83826658949400. Its totient is φ = 26079405006424.

The previous prime is 54021624656213. The next prime is 54021624656227. The reversal of 54021624656222 is 22265642612045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54021624656227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465703660772 + ... + 465703660887.

It is an arithmetic number, because the mean of its divisors is an integer number (10478332368675).

Almost surely, 2^{54021624656222} is an apocalyptic number.

54021624656222 is a deficient number, since it is larger than the sum of its proper divisors (29805034293178).

54021624656222 is a wasteful number, since it uses less digits than its factorization.

54021624656222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931407321690.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 54021624656222 in words is "fifty-four trillion, twenty-one billion, six hundred twenty-four million, six hundred fifty-six thousand, two hundred twenty-two".