54185492 has 12 divisors (see below), whose sum is σ = 99815520. Its totient is φ = 25666776.

The previous prime is 54185431. The next prime is 54185533. The reversal of 54185492 is 29458145.

54185492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 356408 + ... + 356559.

It is an arithmetic number, because the mean of its divisors is an integer number (8317960).

Almost surely, 2^54185492 is an apocalyptic number.

It is an amenable number.

54185492 is a deficient number, since it is larger than the sum of its proper divisors (45630028).

54185492 is a wasteful number, since it uses less digits than its factorization.

54185492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712990 (or 712988 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 54185492 is about 7361.0795403935. The cubic root of 54185492 is about 378.4086079119.

The spelling of 54185492 in words is "fifty-four million, one hundred eighty-five thousand, four hundred ninety-two".