54042847 has 16 divisors (see below), whose sum is σ = 60419520. Its totient is φ = 48074752.

The previous prime is 54042841. The next prime is 54042869. The reversal of 54042847 is 74824045.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54042847 - 2³ = 54042839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54042841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34023 + ... + 35575.

It is an arithmetic number, because the mean of its divisors is an integer number (3776220).

Almost surely, 2^54042847 is an apocalyptic number.

54042847 is a deficient number, since it is larger than the sum of its proper divisors (6376673).

54042847 is a wasteful number, since it uses less digits than its factorization.

54042847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682.

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 54042847 is about 7351.3840193531. The cubic root of 54042847 is about 378.0762586082.

The spelling of 54042847 in words is "fifty-four million, forty-two thousand, eight hundred forty-seven".