54620342646040 has 128 divisors (see below), whose sum is σ = 133648972712640. Its totient is φ = 20006126862336.

The previous prime is 54620342645867. The next prime is 54620342646113. The reversal of 54620342646040 is 4064624302645.

54620342646040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589125367 + ... + 589218073.

Almost surely, 2^{54620342646040} 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 54620342646040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66824486356320).

54620342646040 is an abundant number, since it is smaller than the sum of its proper divisors (79028630066600).

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

54620342646040 is a wasteful number, since it uses less digits than its factorization.

54620342646040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116189 (or 116185 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 46.

Adding to 54620342646040 its reverse (4064624302645), we get a palindrome (58684966948685).

The spelling of 54620342646040 in words is "fifty-four trillion, six hundred twenty billion, three hundred forty-two million, six hundred forty-six thousand, forty".