54542275512 has 16 divisors (see below), whose sum is σ = 136355688840. Its totient is φ = 18180758496.

The previous prime is 54542275477. The next prime is 54542275561. The reversal of 54542275512 is 21557224545.

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 3 ways as a sum of consecutive naturals, for example, 1136297383 + ... + 1136297430.

Almost surely, 2^54542275512 is an apocalyptic number.

It is an amenable number.

54542275512 is an abundant number, since it is smaller than the sum of its proper divisors (81813413328).

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

54542275512 is a wasteful number, since it uses less digits than its factorization.

54542275512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272594822 (or 2272594818 counting only the distinct ones).

The product of its digits is 560000, while the sum is 42.

The spelling of 54542275512 in words is "fifty-four billion, five hundred forty-two million, two hundred seventy-five thousand, five hundred twelve".