54203300550 has 168 divisors, whose sum is σ = 172752882096. Its totient is φ = 12389267520.

The previous prime is 54203300549. The next prime is 54203300551. The reversal of 54203300550 is 5500330245.

It is an interprime number because it is at equal distance from previous prime (54203300549) and next prime (54203300551).

It is a super-3 number, since 3×54203300550³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54203300551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 148932 + ... + 361368.

Almost surely, 2^54203300550 is an apocalyptic number.

54203300550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54203300550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86376441048).

54203300550 is an abundant number, since it is smaller than the sum of its proper divisors (118549581546).

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

54203300550 is a wasteful number, since it uses less digits than its factorization.

54203300550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212474 (or 212454 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

Adding to 54203300550 its reverse (5500330245), we get a palindrome (59703630795).

The spelling of 54203300550 in words is "fifty-four billion, two hundred three million, three hundred thousand, five hundred fifty".