54503120 has 40 divisors (see below), whose sum is σ = 144824064. Its totient is φ = 18686592.

The previous prime is 54503117. The next prime is 54503129. The reversal of 54503120 is 2130545.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 54503092 and 54503101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54503129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48104 + ... + 49223.

Almost surely, 2^54503120 is an apocalyptic number.

It is an amenable number.

54503120 is an abundant number, since it is smaller than the sum of its proper divisors (90320944).

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

54503120 is a wasteful number, since it uses less digits than its factorization.

54503120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97347 (or 97341 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 54503120 is about 7382.6228401565. The cubic root of 54503120 is about 379.1465611580.

Adding to 54503120 its reverse (2130545), we get a palindrome (56633665).

The spelling of 54503120 in words is "fifty-four million, five hundred three thousand, one hundred twenty".