54453144 has 48 divisors (see below), whose sum is σ = 142342200. Its totient is φ = 17357824.

The previous prime is 54453131. The next prime is 54453169. The reversal of 54453144 is 44135445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10552 + ... + 14840.

Almost surely, 2^54453144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54453144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71171100).

54453144 is an abundant number, since it is smaller than the sum of its proper divisors (87889056).

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

54453144 is a wasteful number, since it uses less digits than its factorization.

54453144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344 (or 4317 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 54453144 is about 7379.2373589687. The cubic root of 54453144 is about 379.0306410483.

Adding to 54453144 its reverse (44135445), we get a palindrome (98588589).

The spelling of 54453144 in words is "fifty-four million, four hundred fifty-three thousand, one hundred forty-four".