54123203320 has 32 divisors (see below), whose sum is σ = 123145498800. Its totient is φ = 21406029568.

The previous prime is 54123203261. The next prime is 54123203377. The reversal of 54123203320 is 2330232145.

It is a super-2 number, since 2×54123203320² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7598014 + ... + 7605133.

Almost surely, 2^54123203320 is an apocalyptic number.

It is an amenable number.

54123203320 is an abundant number, since it is smaller than the sum of its proper divisors (69022295480).

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

54123203320 is a wasteful number, since it uses less digits than its factorization.

54123203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15203247 (or 15203243 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 54123203320 its reverse (2330232145), we get a palindrome (56453435465).

The spelling of 54123203320 in words is "fifty-four billion, one hundred twenty-three million, two hundred three thousand, three hundred twenty".