54442100 has 36 divisors (see below), whose sum is σ = 118471584. Its totient is φ = 21715680.

The previous prime is 54442099. The next prime is 54442117. The reversal of 54442100 is 124445.

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

It is a nialpdrome in base 10.

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, 55817 + ... + 56783.

Almost surely, 2^54442100 is an apocalyptic number.

54442100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54442100 is an abundant number, since it is smaller than the sum of its proper divisors (64029484).

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

54442100 is a wasteful number, since it uses less digits than its factorization.

54442100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 54442100 is about 7378.4890052097. The cubic root of 54442100 is about 379.0050147507.

Adding to 54442100 its reverse (124445), we get a palindrome (54566545).

The spelling of 54442100 in words is "fifty-four million, four hundred forty-two thousand, one hundred".