54142872 has 64 divisors (see below), whose sum is σ = 158008320. Its totient is φ = 15138048.

The previous prime is 54142871. The next prime is 54142931. The reversal of 54142872 is 27824145.

54142872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54142871) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4468 + ... + 11324.

It is an arithmetic number, because the mean of its divisors is an integer number (2468880).

Almost surely, 2^54142872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54142872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79004160).

54142872 is an abundant number, since it is smaller than the sum of its proper divisors (103865448).

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

54142872 is a wasteful number, since it uses less digits than its factorization.

54142872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920 (or 6916 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 54142872 is about 7358.1840150950. The cubic root of 54142872 is about 378.3093685239.

The spelling of 54142872 in words is "fifty-four million, one hundred forty-two thousand, eight hundred seventy-two".