54435858 has 8 divisors (see below), whose sum is σ = 108871728. Its totient is φ = 18145284.

The previous prime is 54435827. The next prime is 54435859. The reversal of 54435858 is 85853445.

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

54435858 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (54435859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4536316 + ... + 4536327.

It is an arithmetic number, because the mean of its divisors is an integer number (13608966).

Almost surely, 2^54435858 is an apocalyptic number.

54435858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54435858 is a wasteful number, since it uses less digits than its factorization.

54435858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072648.

The product of its digits is 384000, while the sum is 42.

The square root of 54435858 is about 7378.0660067527. The cubic root of 54435858 is about 378.9905293939.

The spelling of 54435858 in words is "fifty-four million, four hundred thirty-five thousand, eight hundred fifty-eight".