54545424564642 has 64 divisors (see below), whose sum is σ = 119162097561600. Its totient is φ = 16507546735680.

The previous prime is 54545424564623. The next prime is 54545424564647. The reversal of 54545424564642 is 24646542454545.

54545424564642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54545424564647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471466159 + ... + 471581837.

It is an arithmetic number, because the mean of its divisors is an integer number (1861907774400).

Almost surely, 2^{54545424564642} is an apocalyptic number.

54545424564642 is an abundant number, since it is smaller than the sum of its proper divisors (64616672996958).

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

54545424564642 is a wasteful number, since it uses less digits than its factorization.

54545424564642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124871.

The product of its digits is 368640000, while the sum is 60.

The spelling of 54545424564642 in words is "fifty-four trillion, five hundred forty-five billion, four hundred twenty-four million, five hundred sixty-four thousand, six hundred forty-two".