54003747840 has 352 divisors, whose sum is σ = 200772380160. Its totient is φ = 12133072896.

The previous prime is 54003747797. The next prime is 54003747883. The reversal of 54003747840 is 4874730045.

It is an interprime number because it is at equal distance from previous prime (54003747797) and next prime (54003747883).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 54003747792 and 54003747801.

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, 6339424 + ... + 6347936.

It is an arithmetic number, because the mean of its divisors is an integer number (570376080).

Almost surely, 2^54003747840 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 54003747840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100386190080).

54003747840 is an abundant number, since it is smaller than the sum of its proper divisors (146768632320).

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

54003747840 is a wasteful number, since it uses less digits than its factorization.

54003747840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8607 (or 8589 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 54003747840 in words is "fifty-four billion, three million, seven hundred forty-seven thousand, eight hundred forty".