54190004 has 24 divisors (see below), whose sum is σ = 104412000. Its totient is φ = 24403680.

The previous prime is 54189991. The next prime is 54190027. The reversal of 54190004 is 40009145.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 854 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (4350500).

Almost surely, 2^54190004 is an apocalyptic number.

It is an amenable number.

54190004 is a deficient number, since it is larger than the sum of its proper divisors (50221996).

54190004 is a wasteful number, since it uses less digits than its factorization.

54190004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11423 (or 11421 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 54190004 is about 7361.3860107999. The cubic root of 54190004 is about 378.4191109216.

Adding to 54190004 its reverse (40009145), we get a palindrome (94199149).

The spelling of 54190004 in words is "fifty-four million, one hundred ninety thousand, four".