54151820384332 has 48 divisors (see below), whose sum is σ = 105582152535552. Its totient is φ = 24090337874880.

The previous prime is 54151820384327. The next prime is 54151820384341. The reversal of 54151820384332 is 23348302815145.

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, 141845818 + ... + 142227070.

It is an arithmetic number, because the mean of its divisors is an integer number (2199628177824).

Almost surely, 2^{54151820384332} is an apocalyptic number.

It is an amenable number.

54151820384332 is a deficient number, since it is larger than the sum of its proper divisors (51430332151220).

54151820384332 is a wasteful number, since it uses less digits than its factorization.

54151820384332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449998 (or 449996 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 54151820384332 in words is "fifty-four trillion, one hundred fifty-one billion, eight hundred twenty million, three hundred eighty-four thousand, three hundred thirty-two".