54547842 has 16 divisors (see below), whose sum is σ = 112044672. Its totient is φ = 17691120.

The previous prime is 54547813. The next prime is 54547877. The reversal of 54547842 is 24874545.

It is a self number, because there is not a number n which added to its sum of digits gives 54547842.

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, 122634 + ... + 123077.

It is an arithmetic number, because the mean of its divisors is an integer number (7002792).

Almost surely, 2^54547842 is an apocalyptic number.

54547842 is an abundant number, since it is smaller than the sum of its proper divisors (57496830).

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

54547842 is a wasteful number, since it uses less digits than its factorization.

54547842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245753.

The product of its digits is 179200, while the sum is 39.

The square root of 54547842 is about 7385.6510884282. The cubic root of 54547842 is about 379.2502344699.

The spelling of 54547842 in words is "fifty-four million, five hundred forty-seven thousand, eight hundred forty-two".