54503043000 has 256 divisors, whose sum is σ = 198312192000. Its totient is φ = 12457603200.

The previous prime is 54503042981. The next prime is 54503043017. The reversal of 54503043000 is 34030545.

It is a happy number.

54503043000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1002517 + ... + 1055483.

It is an arithmetic number, because the mean of its divisors is an integer number (774657000).

Almost surely, 2^54503043000 is an apocalyptic number.

54503043000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54503043000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99156096000).

54503043000 is an abundant number, since it is smaller than the sum of its proper divisors (143809149000).

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

54503043000 is a wasteful number, since it uses less digits than its factorization.

54503043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53012 (or 52984 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 54503043000 its reverse (34030545), we get a palindrome (54537073545).

The spelling of 54503043000 in words is "fifty-four billion, five hundred three million, forty-three thousand".