54406534818 has 8 divisors (see below), whose sum is σ = 108813069648. Its totient is φ = 18135511604.

The previous prime is 54406534747. The next prime is 54406534823. The reversal of 54406534818 is 81843560445.

54406534818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

54406534818 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4533877896 + ... + 4533877907.

It is an arithmetic number, because the mean of its divisors is an integer number (13601633706).

Almost surely, 2^54406534818 is an apocalyptic number.

54406534818 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.

54406534818 is a wasteful number, since it uses less digits than its factorization.

54406534818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9067755808.

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 54406534818 in words is "fifty-four billion, four hundred six million, five hundred thirty-four thousand, eight hundred eighteen".