54920453238684 has 192 divisors, whose sum is σ = 161360250024960. Its totient is φ = 16007959296000.

The previous prime is 54920453238671. The next prime is 54920453238689. The reversal of 54920453238684 is 48683235402945.

54920453238684 is a `hidden beast` number, since 5 + 4 + 9 + 2 + 0 + 4 + 532 + 38 + 68 + 4 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54920453238689) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4482189 + ... + 11398724.

It is an arithmetic number, because the mean of its divisors is an integer number (840417968880).

Almost surely, 2^{54920453238684} is an apocalyptic number.

54920453238684 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

54920453238684 is an abundant number, since it is smaller than the sum of its proper divisors (106439796786276).

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

54920453238684 is a wasteful number, since it uses less digits than its factorization.

54920453238684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15881049 (or 15881041 counting only the distinct ones).

The product of its (nonzero) digits is 199065600, while the sum is 63.

The spelling of 54920453238684 in words is "fifty-four trillion, nine hundred twenty billion, four hundred fifty-three million, two hundred thirty-eight thousand, six hundred eighty-four".