54503144 has 16 divisors (see below), whose sum is σ = 102604320. Its totient is φ = 27142000.

The previous prime is 54503143. The next prime is 54503147. The reversal of 54503144 is 44130545.

54503144 = 1042² + 1043² + ... + 1089².

It is not an unprimeable number, because it can be changed into a prime (54503143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11564 + ... + 15579.

It is an arithmetic number, because the mean of its divisors is an integer number (6412770).

Almost surely, 2^54503144 is an apocalyptic number.

It is an amenable number.

54503144 is a deficient number, since it is larger than the sum of its proper divisors (48101176).

54503144 is a wasteful number, since it uses less digits than its factorization.

54503144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27400 (or 27396 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 54503144 is about 7382.6244655949. The cubic root of 54503144 is about 379.1466168094.

Adding to 54503144 its reverse (44130545), we get a palindrome (98633689).

The spelling of 54503144 in words is "fifty-four million, five hundred three thousand, one hundred forty-four".