54660162312 has 384 divisors, whose sum is σ = 184343040000. Its totient is φ = 14698164096.

The previous prime is 54660162289. The next prime is 54660162317. The reversal of 54660162312 is 21326106645.

54660162312 is a `hidden beast` number, since 5 + 46 + 601 + 6 + 2 + 3 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54660162317) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 130453639 + ... + 130454057.

It is an arithmetic number, because the mean of its divisors is an integer number (480060000).

Almost surely, 2^54660162312 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 54660162312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92171520000).

54660162312 is an abundant number, since it is smaller than the sum of its proper divisors (129682877688).

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

54660162312 is a wasteful number, since it uses less digits than its factorization.

54660162312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 54660162312 its reverse (21326106645), we get a palindrome (75986268957).

The spelling of 54660162312 in words is "fifty-four billion, six hundred sixty million, one hundred sixty-two thousand, three hundred twelve".