54005425920 has 288 divisors, whose sum is σ = 202919653440. Its totient is φ = 13554155520.

The previous prime is 54005425919. The next prime is 54005425967. The reversal of 54005425920 is 2952450045.

54005425920 is a `hidden beast` number, since 5 + 40 + 0 + 542 + 59 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541560 + ... + 633480.

It is an arithmetic number, because the mean of its divisors is an integer number (704582130).

Almost surely, 2^54005425920 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 54005425920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101459826720).

54005425920 is an abundant number, since it is smaller than the sum of its proper divisors (148914227520).

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

54005425920 is a wasteful number, since it uses less digits than its factorization.

54005425920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91968 (or 91948 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 54005425920 its reverse (2952450045), we get a palindrome (56957875965).

The spelling of 54005425920 in words is "fifty-four billion, five million, four hundred twenty-five thousand, nine hundred twenty".