54003323550 has 48 divisors (see below), whose sum is σ = 146103541632. Its totient is φ = 13091714400.

The previous prime is 54003323527. The next prime is 54003323557. The reversal of 54003323550 is 5532330045.

54003323550 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 (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54003323557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16362994 + ... + 16366293.

It is an arithmetic number, because the mean of its divisors is an integer number (3043823784).

Almost surely, 2^54003323550 is an apocalyptic number.

54003323550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54003323550 is an abundant number, since it is smaller than the sum of its proper divisors (92100218082).

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

54003323550 is a wasteful number, since it uses less digits than its factorization.

54003323550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32729313 (or 32729308 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 54003323550 its reverse (5532330045), we get a palindrome (59535653595).

The spelling of 54003323550 in words is "fifty-four billion, three million, three hundred twenty-three thousand, five hundred fifty".