54201993 has 8 divisors (see below), whose sum is σ = 72322656. Its totient is φ = 36108000.

The previous prime is 54201947. The next prime is 54201997. The reversal of 54201993 is 39910245.

54201993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54201993 - 2¹⁴ = 54185609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54201997) 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, 1308 + ... + 10493.

It is an arithmetic number, because the mean of its divisors is an integer number (9040332).

Almost surely, 2^54201993 is an apocalyptic number.

It is an amenable number.

54201993 is a deficient number, since it is larger than the sum of its proper divisors (18120663).

54201993 is a wasteful number, since it uses less digits than its factorization.

54201993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13335.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 54201993 is about 7362.2002825242. The cubic root of 54201993 is about 378.4470160201.

The spelling of 54201993 in words is "fifty-four million, two hundred one thousand, nine hundred ninety-three".