54225252246 has 64 divisors (see below), whose sum is σ = 121565733120. Its totient is φ = 15980088960.

The previous prime is 54225252229. The next prime is 54225252253. The reversal of 54225252246 is 64225252245.

It is a super-2 number, since 2×54225252246² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6880060 + ... + 6887936.

It is an arithmetic number, because the mean of its divisors is an integer number (1899464580).

Almost surely, 2^54225252246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54225252246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60782866560).

54225252246 is an abundant number, since it is smaller than the sum of its proper divisors (67340480874).

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

54225252246 is a wasteful number, since it uses less digits than its factorization.

54225252246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10749.

The product of its digits is 384000, while the sum is 39.

Subtracting 54225252246 from its reverse (64225252245), we obtain a palindrome (9999999999).

The spelling of 54225252246 in words is "fifty-four billion, two hundred twenty-five million, two hundred fifty-two thousand, two hundred forty-six".