54861492312 has 96 divisors (see below), whose sum is σ = 162131112000. Its totient is φ = 16620557760.

The previous prime is 54861492277. The next prime is 54861492317. The reversal of 54861492312 is 21329416845.

54861492312 is a `hidden beast` number, since 5 + 4 + 8 + 614 + 9 + 23 + 1 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54861492317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5046739 + ... + 5057597.

It is an arithmetic number, because the mean of its divisors is an integer number (1688865750).

Almost surely, 2^54861492312 is an apocalyptic number.

It is an amenable number.

54861492312 is an abundant number, since it is smaller than the sum of its proper divisors (107269619688).

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

54861492312 is a wasteful number, since it uses less digits than its factorization.

54861492312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17261 (or 17254 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 54861492312 in words is "fifty-four billion, eight hundred sixty-one million, four hundred ninety-two thousand, three hundred twelve".