43551420156060 has 48 divisors (see below), whose sum is σ = 121944780066816. Its totient is φ = 11613635505472.

The previous prime is 43551420156059. The next prime is 43551420156073. The reversal of 43551420156060 is 6065102415534.

43551420156060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7099909 + ... + 11726531.

It is an arithmetic number, because the mean of its divisors is an integer number (2540516251392).

Almost surely, 2^{43551420156060} is an apocalyptic number.

It is an amenable number.

43551420156060 is an abundant number, since it is smaller than the sum of its proper divisors (78393359910756).

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

43551420156060 is a wasteful number, since it uses less digits than its factorization.

43551420156060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783522 (or 4783520 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 43551420156060 in words is "forty-three trillion, five hundred fifty-one billion, four hundred twenty million, one hundred fifty-six thousand, sixty".