54045942 has 8 divisors (see below), whose sum is σ = 108091896. Its totient is φ = 18015312.

The previous prime is 54045923. The next prime is 54045949. The reversal of 54045942 is 24954045.

It is a sphenic number, since it is the product of 3 distinct primes.

54045942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54045949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4503823 + ... + 4503834.

It is an arithmetic number, because the mean of its divisors is an integer number (13511487).

Almost surely, 2^54045942 is an apocalyptic number.

54045942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54045942 is a wasteful number, since it uses less digits than its factorization.

54045942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007662.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 54045942 is about 7351.5945209186. The cubic root of 54045942 is about 378.0834758673.

Adding to 54045942 its reverse (24954045), we get a palindrome (78999987).

The spelling of 54045942 in words is "fifty-four million, forty-five thousand, nine hundred forty-two".