54216942 has 16 divisors (see below), whose sum is σ = 116775120. Its totient is φ = 16682112.

The previous prime is 54216919. The next prime is 54216959. The reversal of 54216942 is 24961245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347467 + ... + 347622.

It is an arithmetic number, because the mean of its divisors is an integer number (7298445).

Almost surely, 2^54216942 is an apocalyptic number.

54216942 is an abundant number, since it is smaller than the sum of its proper divisors (62558178).

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

54216942 is a wasteful number, since it uses less digits than its factorization.

54216942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695107.

The product of its digits is 17280, while the sum is 33.

The square root of 54216942 is about 7363.2154660855. The cubic root of 54216942 is about 378.4818049279.

The spelling of 54216942 in words is "fifty-four million, two hundred sixteen thousand, nine hundred forty-two".