54191208 has 48 divisors (see below), whose sum is σ = 137803680. Its totient is φ = 17758752.

The previous prime is 54191183. The next prime is 54191209. The reversal of 54191208 is 80219145.

It is a happy number.

54191208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54191209) 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 11 ways as a sum of consecutive naturals, for example, 107485 + ... + 107987.

It is an arithmetic number, because the mean of its divisors is an integer number (2870910).

Almost surely, 2^54191208 is an apocalyptic number.

It is an amenable number.

54191208 is an abundant number, since it is smaller than the sum of its proper divisors (83612472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54191208 is a wasteful number, since it uses less digits than its factorization.

54191208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 54191208 is about 7361.4677884237. The cubic root of 54191208 is about 378.4219134879.

The spelling of 54191208 in words is "fifty-four million, one hundred ninety-one thousand, two hundred eight".