54565002012 has 48 divisors (see below), whose sum is σ = 130071191040. Its totient is φ = 17799145728.

The previous prime is 54565001989. The next prime is 54565002053. The reversal of 54565002012 is 21020056545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147558 + ... + 361805.

It is an arithmetic number, because the mean of its divisors is an integer number (2709816480).

Almost surely, 2^54565002012 is an apocalyptic number.

It is an amenable number.

54565002012 is an abundant number, since it is smaller than the sum of its proper divisors (75506189028).

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

54565002012 is a wasteful number, since it uses less digits than its factorization.

54565002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509562 (or 509560 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 54565002012 its reverse (21020056545), we get a palindrome (75585058557).

The spelling of 54565002012 in words is "fifty-four billion, five hundred sixty-five million, two thousand, twelve".