54505331222 has 8 divisors (see below), whose sum is σ = 81815455776. Its totient is φ = 27233512632.

The previous prime is 54505331197. The next prime is 54505331227. The reversal of 54505331222 is 22213350545.

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

It is a super-2 number, since 2×54505331222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54505331227) 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, 9572933 + ... + 9578624.

It is an arithmetic number, because the mean of its divisors is an integer number (10226931972).

Almost surely, 2^54505331222 is an apocalyptic number.

54505331222 is a deficient number, since it is larger than the sum of its proper divisors (27310124554).

54505331222 is a wasteful number, since it uses less digits than its factorization.

54505331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19152982.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 54505331222 its reverse (22213350545), we get a palindrome (76718681767).

The spelling of 54505331222 in words is "fifty-four billion, five hundred five million, three hundred thirty-one thousand, two hundred twenty-two".