54342120 has 64 divisors (see below), whose sum is σ = 186318720. Its totient is φ = 12420864.

The previous prime is 54342107. The next prime is 54342139. The reversal of 54342120 is 2124345.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31507 + ... + 33186.

It is an arithmetic number, because the mean of its divisors is an integer number (2911230).

Almost surely, 2^54342120 is an apocalyptic number.

It is an amenable number.

54342120 is an abundant number, since it is smaller than the sum of its proper divisors (131976600).

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

54342120 is a wasteful number, since it uses less digits than its factorization.

54342120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64714 (or 64710 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 54342120 is about 7371.7107919397. The cubic root of 54342120 is about 378.7728651142.

Adding to 54342120 its reverse (2124345), we get a palindrome (56466465).

The spelling of 54342120 in words is "fifty-four million, three hundred forty-two thousand, one hundred twenty".