54021114 has 64 divisors (see below), whose sum is σ = 137998080. Its totient is φ = 15344640.

The previous prime is 54021091. The next prime is 54021157. The reversal of 54021114 is 41112045.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90802 + ... + 91394.

It is an arithmetic number, because the mean of its divisors is an integer number (2156220).

Almost surely, 2^54021114 is an apocalyptic number.

54021114 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54021114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68999040).

54021114 is an abundant number, since it is smaller than the sum of its proper divisors (83976966).

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

54021114 is a wasteful number, since it uses less digits than its factorization.

54021114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 54021114 is about 7349.9057136810. The cubic root of 54021114 is about 378.0255714623.

Adding to 54021114 its reverse (41112045), we get a palindrome (95133159).

It can be divided in two parts, 540211 and 14, that added together give a square (540225 = 735²).

The spelling of 54021114 in words is "fifty-four million, twenty-one thousand, one hundred fourteen".