54195123 has 8 divisors (see below), whose sum is σ = 72294336. Its totient is φ = 36113000.

The previous prime is 54195109. The next prime is 54195131. The reversal of 54195123 is 32159145.

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

It is a cyclic number.

It is not a de Polignac number, because 54195123 - 2⁹ = 54194611 is a prime.

It is a super-3 number, since 3×54195123³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (54195103) 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 7 ways as a sum of consecutive naturals, for example, 9208 + ... + 13898.

It is an arithmetic number, because the mean of its divisors is an integer number (9036792).

Almost surely, 2^54195123 is an apocalyptic number.

54195123 is a deficient number, since it is larger than the sum of its proper divisors (18099213).

54195123 is a wasteful number, since it uses less digits than its factorization.

54195123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545.

The product of its digits is 5400, while the sum is 30.

The square root of 54195123 is about 7361.7336952650. The cubic root of 54195123 is about 378.4310261969.

The spelling of 54195123 in words is "fifty-four million, one hundred ninety-five thousand, one hundred twenty-three".