54527931025920 has 640 divisors, whose sum is σ = 211731042631680. Its totient is φ = 13191659274240.

The previous prime is 54527931025889. The next prime is 54527931025921. The reversal of 54527931025920 is 2952013972545.

54527931025920 is a `hidden beast` number, since 5 + 4 + 5 + 2 + 79 + 310 + 259 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (54527931025921) 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, 370202209 + ... + 370349471.

It is an arithmetic number, because the mean of its divisors is an integer number (330829754112).

Almost surely, 2^{54527931025920} 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 54527931025920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105865521315840).

54527931025920 is an abundant number, since it is smaller than the sum of its proper divisors (157203111605760).

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

54527931025920 is a wasteful number, since it uses less digits than its factorization.

54527931025920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147793 (or 147771 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The spelling of 54527931025920 in words is "fifty-four trillion, five hundred twenty-seven billion, nine hundred thirty-one million, twenty-five thousand, nine hundred twenty".