54145014 has 64 divisors (see below), whose sum is σ = 136028160. Its totient is φ = 13957920.

The previous prime is 54145009. The next prime is 54145031. The reversal of 54145014 is 41054145.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74947 + ... + 75665.

It is an arithmetic number, because the mean of its divisors is an integer number (2125440).

Almost surely, 2^54145014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54145014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68014080).

54145014 is an abundant number, since it is smaller than the sum of its proper divisors (81883146).

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

54145014 is a wasteful number, since it uses less digits than its factorization.

54145014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 54145014 is about 7358.3295658730. The cubic root of 54145014 is about 378.3143573492.

Adding to 54145014 its reverse (41054145), we get a palindrome (95199159).

The spelling of 54145014 in words is "fifty-four million, one hundred forty-five thousand, fourteen".