54827534074812 has 72 divisors (see below), whose sum is σ = 135035009362512. Its totient is φ = 17311840819200.

The previous prime is 54827534074811. The next prime is 54827534074829. The reversal of 54827534074812 is 21847043572845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54827534074811) 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, 34843612 + ... + 36383132.

It is an arithmetic number, because the mean of its divisors is an integer number (1875486241146).

Almost surely, 2^{54827534074812} 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 54827534074812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67517504681256).

54827534074812 is an abundant number, since it is smaller than the sum of its proper divisors (80207475287700).

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

54827534074812 is a wasteful number, since it uses less digits than its factorization.

54827534074812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547787 (or 1547766 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 60.

The spelling of 54827534074812 in words is "fifty-four trillion, eight hundred twenty-seven billion, five hundred thirty-four million, seventy-four thousand, eight hundred twelve".