54051900 has 108 divisors (see below), whose sum is σ = 181972728. Its totient is φ = 12351360.

The previous prime is 54051889. The next prime is 54051913. The reversal of 54051900 is 915045.

It is a super-2 number, since 2×54051900² = 5843215787220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12862 + ... + 16538.

Almost surely, 2^54051900 is an apocalyptic number.

54051900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54051900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90986364).

54051900 is an abundant number, since it is smaller than the sum of its proper divisors (127920828).

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

54051900 is a wasteful number, since it uses less digits than its factorization.

54051900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708 (or 3694 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 54051900 is about 7351.9997279652. Note that the first 3 decimals coincide. The cubic root of 54051900 is about 378.0973686068.

Adding to 54051900 its reverse (915045), we get a palindrome (54966945).

The spelling of 54051900 in words is "fifty-four million, fifty-one thousand, nine hundred".