54046993 has 16 divisors (see below), whose sum is σ = 72567936. Its totient is φ = 38874240.

The previous prime is 54046991. The next prime is 54046997. The reversal of 54046993 is 39964045.

It is a cyclic number.

It is not a de Polignac number, because 54046993 - 2¹ = 54046991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54046991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25996 + ... + 27997.

It is an arithmetic number, because the mean of its divisors is an integer number (4535496).

Almost surely, 2^54046993 is an apocalyptic number.

It is an amenable number.

54046993 is a deficient number, since it is larger than the sum of its proper divisors (18520943).

54046993 is a wasteful number, since it uses less digits than its factorization.

54046993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54024.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 54046993 is about 7351.6660016625. Note that the first 3 decimals coincide. The cubic root of 54046993 is about 378.0859266412.

The spelling of 54046993 in words is "fifty-four million, forty-six thousand, nine hundred ninety-three".