54390194 has 8 divisors (see below), whose sum is σ = 81911088. Its totient is φ = 27086500.

The previous prime is 54390187. The next prime is 54390197. The reversal of 54390194 is 49109345.

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

It is not an unprimeable number, because it can be changed into a prime (54390197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53672 + ... + 54675.

It is an arithmetic number, because the mean of its divisors is an integer number (10238886).

Almost surely, 2^54390194 is an apocalyptic number.

54390194 is a deficient number, since it is larger than the sum of its proper divisors (27520894).

54390194 is a wasteful number, since it uses less digits than its factorization.

54390194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108600.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 54390194 is about 7374.9707796031. The cubic root of 54390194 is about 378.8845265643.

The spelling of 54390194 in words is "fifty-four million, three hundred ninety thousand, one hundred ninety-four".