55556453623042 has 4 divisors (see below), whose sum is σ = 83334680434566. Its totient is φ = 27778226811520.

The previous prime is 55556453623037. The next prime is 55556453623051. The reversal of 55556453623042 is 24032635465555.

55556453623042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55554975297441 + 1478325601 = 7453521^2 + 38449^2 .

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 as a sum of consecutive naturals, namely, 13889113405759 + ... + 13889113405762.

Almost surely, 2^{55556453623042} is an apocalyptic number.

55556453623042 is a deficient number, since it is larger than the sum of its proper divisors (27778226811524).

55556453623042 is a wasteful number, since it uses less digits than its factorization.

55556453623042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27778226811523.

The product of its (nonzero) digits is 64800000, while the sum is 55.

The spelling of 55556453623042 in words is "fifty-five trillion, five hundred fifty-six billion, four hundred fifty-three million, six hundred twenty-three thousand, forty-two".