54328305318 has 32 divisors (see below), whose sum is σ = 128184760320. Its totient is φ = 15021650880.

The previous prime is 54328305259. The next prime is 54328305403. The reversal of 54328305318 is 81350382345.

It is a happy number.

It is a super-2 number, since 2×54328305318² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 54328305318.

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, 20862103 + ... + 20864706.

It is an arithmetic number, because the mean of its divisors is an integer number (4005773760).

Almost surely, 2^54328305318 is an apocalyptic number.

54328305318 is an abundant number, since it is smaller than the sum of its proper divisors (73856455002).

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

54328305318 is a wasteful number, since it uses less digits than its factorization.

54328305318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41726852.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 54328305318 in words is "fifty-four billion, three hundred twenty-eight million, three hundred five thousand, three hundred eighteen".