54645342 has 16 divisors (see below), whose sum is σ = 109372032. Its totient is φ = 18201560.

The previous prime is 54645329. The next prime is 54645347. The reversal of 54645342 is 24354645.

54645342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×54645342² = 5972226804593928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54645347) 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 7 ways as a sum of consecutive naturals, for example, 8617 + ... + 13547.

It is an arithmetic number, because the mean of its divisors is an integer number (6835752).

Almost surely, 2^54645342 is an apocalyptic number.

54645342 is an abundant number, since it is smaller than the sum of its proper divisors (54726690).

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

54645342 is a wasteful number, since it uses less digits than its factorization.

54645342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783.

The product of its digits is 57600, while the sum is 33.

The square root of 54645342 is about 7392.2487782812. The cubic root of 54645342 is about 379.4760600159.

Adding to 54645342 its reverse (24354645), we get a palindrome (78999987).

The spelling of 54645342 in words is "fifty-four million, six hundred forty-five thousand, three hundred forty-two".