54111400 has 48 divisors (see below), whose sum is σ = 143785440. Its totient is φ = 18552000.

The previous prime is 54111397. The next prime is 54111413. The reversal of 54111400 is 411145.

54111400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×54111400⁴ (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17926 + ... + 20725.

It is an arithmetic number, because the mean of its divisors is an integer number (2995530).

Almost surely, 2^54111400 is an apocalyptic number.

54111400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54111400 is an abundant number, since it is smaller than the sum of its proper divisors (89674040).

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

54111400 is a wasteful number, since it uses less digits than its factorization.

54111400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38674 (or 38665 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 54111400 is about 7356.0451330861. The cubic root of 54111400 is about 378.2360534862.

Adding to 54111400 its reverse (411145), we get a palindrome (54522545).

The spelling of 54111400 in words is "fifty-four million, one hundred eleven thousand, four hundred".