54480896638 has 32 divisors (see below), whose sum is σ = 95728034304. Its totient is φ = 22771181472.

The previous prime is 54480896623. The next prime is 54480896681. The reversal of 54480896638 is 83669808445.

54480896638 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95920 + ... + 343747.

It is an arithmetic number, because the mean of its divisors is an integer number (2991501072).

Almost surely, 2^54480896638 is an apocalyptic number.

54480896638 is a deficient number, since it is larger than the sum of its proper divisors (41247137666).

54480896638 is a wasteful number, since it uses less digits than its factorization.

54480896638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439896.

The product of its (nonzero) digits is 39813120, while the sum is 61.

The spelling of 54480896638 in words is "fifty-four billion, four hundred eighty million, eight hundred ninety-six thousand, six hundred thirty-eight".