54166100 has 18 divisors (see below), whose sum is σ = 117540654. Its totient is φ = 21666400.

The previous prime is 54166087. The next prime is 54166103. The reversal of 54166100 is 166145.

It can be written as a sum of positive squares in 3 ways, for example, as 4857616 + 49308484 = 2204^2 + 7022^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54166103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270731 + ... + 270930.

Almost surely, 2^54166100 is an apocalyptic number.

54166100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54166100 is an abundant number, since it is smaller than the sum of its proper divisors (63374554).

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

54166100 is a wasteful number, since it uses less digits than its factorization.

54166100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541675 (or 541668 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 54166100 is about 7359.7622244200. The cubic root of 54166100 is about 378.3634606777.

The spelling of 54166100 in words is "fifty-four million, one hundred sixty-six thousand, one hundred".