54812409620 has 12 divisors (see below), whose sum is σ = 115106060244. Its totient is φ = 21924963840.

The previous prime is 54812409611. The next prime is 54812409623. The reversal of 54812409620 is 2690421845.

54812409620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24286728964 + 30525680656 = 155842^2 + 174716^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54812409623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370310221 + ... + 1370310260.

It is an arithmetic number, because the mean of its divisors is an integer number (9592171687).

Almost surely, 2^54812409620 is an apocalyptic number.

It is an amenable number.

54812409620 is an abundant number, since it is smaller than the sum of its proper divisors (60293650624).

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

54812409620 is a wasteful number, since it uses less digits than its factorization.

54812409620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740620490 (or 2740620488 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 54812409620 in words is "fifty-four billion, eight hundred twelve million, four hundred nine thousand, six hundred twenty".