54334231616 has 28 divisors (see below), whose sum is σ = 123222276288. Its totient is φ = 23286099072.

The previous prime is 54334231603. The next prime is 54334231643. The reversal of 54334231616 is 61613243345.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×54334231616² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54334231616.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60640436 + ... + 60641331.

Almost surely, 2^54334231616 is an apocalyptic number.

54334231616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

54334231616 is an abundant number, since it is smaller than the sum of its proper divisors (68888044672).

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

54334231616 is a wasteful number, since it uses less digits than its factorization.

54334231616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121281786 (or 121281776 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The spelling of 54334231616 in words is "fifty-four billion, three hundred thirty-four million, two hundred thirty-one thousand, six hundred sixteen".