55466798112 has 288 divisors, whose sum is σ = 182392015680. Its totient is φ = 16263244800.

The previous prime is 55466798111. The next prime is 55466798113. The reversal of 55466798112 is 21189766455.

It is a happy number.

55466798112 is a `hidden beast` number, since 5 + 546 + 6 + 7 + 9 + 81 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (55466798111) and next prime (55466798113).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55466798111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9130308 + ... + 9136380.

It is an arithmetic number, because the mean of its divisors is an integer number (633305610).

Almost surely, 2^55466798112 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 55466798112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91196007840).

55466798112 is an abundant number, since it is smaller than the sum of its proper divisors (126925217568).

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

55466798112 is a wasteful number, since it uses less digits than its factorization.

55466798112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6165 (or 6120 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The spelling of 55466798112 in words is "fifty-five billion, four hundred sixty-six million, seven hundred ninety-eight thousand, one hundred twelve".