54131346012 has 48 divisors (see below), whose sum is σ = 133560935424. Its totient is φ = 17035824000.

The previous prime is 54131346011. The next prime is 54131346037. The reversal of 54131346012 is 21064313145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54131346011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759314 + ... + 1789817.

It is an arithmetic number, because the mean of its divisors is an integer number (2782519488).

Almost surely, 2^54131346012 is an apocalyptic number.

It is an amenable number.

54131346012 is an abundant number, since it is smaller than the sum of its proper divisors (79429589412).

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

54131346012 is a wasteful number, since it uses less digits than its factorization.

54131346012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549210 (or 3549208 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 54131346012 its reverse (21064313145), we get a palindrome (75195659157).

The spelling of 54131346012 in words is "fifty-four billion, one hundred thirty-one million, three hundred forty-six thousand, twelve".