54406216608 has 48 divisors (see below), whose sum is σ = 143008721856. Its totient is φ = 18110973440.

The previous prime is 54406216603. The next prime is 54406216621. The reversal of 54406216608 is 80661260445.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 54406216608.

It is not an unprimeable number, because it can be changed into a prime (54406216603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310053 + ... + 452708.

It is an arithmetic number, because the mean of its divisors is an integer number (2979348372).

Almost surely, 2^54406216608 is an apocalyptic number.

It is an amenable number.

54406216608 is an abundant number, since it is smaller than the sum of its proper divisors (88602505248).

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

54406216608 is a wasteful number, since it uses less digits than its factorization.

54406216608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763517 (or 763509 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 54406216608 in words is "fifty-four billion, four hundred six million, two hundred sixteen thousand, six hundred eight".