54243100 has 36 divisors (see below), whose sum is σ = 123907000. Its totient is φ = 20554560.

The previous prime is 54243083. The next prime is 54243109. The reversal of 54243100 is 134245.

It is a super-2 number, since 2×54243100² = 5884627795220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54243109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12375 + ... + 16174.

Almost surely, 2^54243100 is an apocalyptic number.

54243100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54243100 is an abundant number, since it is smaller than the sum of its proper divisors (69663900).

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

54243100 is a wasteful number, since it uses less digits than its factorization.

54243100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28582 (or 28575 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 54243100 is about 7364.9915139123. The cubic root of 54243100 is about 378.5426637352.

Adding to 54243100 its reverse (134245), we get a palindrome (54377345).

The spelling of 54243100 in words is "fifty-four million, two hundred forty-three thousand, one hundred".