54163323420 has 24 divisors (see below), whose sum is σ = 151657305744. Its totient is φ = 14443552896.

The previous prime is 54163323413. The next prime is 54163323437. The reversal of 54163323420 is 2432336145.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451360969 + ... + 451361088.

It is an arithmetic number, because the mean of its divisors is an integer number (6319054406).

Almost surely, 2^54163323420 is an apocalyptic number.

It is an amenable number.

54163323420 is an abundant number, since it is smaller than the sum of its proper divisors (97493982324).

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

54163323420 is a wasteful number, since it uses less digits than its factorization.

54163323420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902722069 (or 902722067 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 54163323420 its reverse (2432336145), we get a palindrome (56595659565).

The spelling of 54163323420 in words is "fifty-four billion, one hundred sixty-three million, three hundred twenty-three thousand, four hundred twenty".